2524920 has 64 divisors (see below), whose sum is σ = 7737120. Its totient is φ = 658944.

The previous prime is 2524913. The next prime is 2524927. The reversal of 2524920 is 294252.

2524920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 1589²-1.

It is an interprime number because it is at equal distance from previous prime (2524913) and next prime (2524927).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2524927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6162 + ... + 6558.

2^2524920 is an apocalyptic number.

2524920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2524920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3868560).

2524920 is an abundant number, since it is smaller than the sum of its proper divisors (5212200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2524920 is a wasteful number, since it uses less digits than its factorization.

2524920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2524920 is about 1588.9996853367. Note that the first 3 decimals coincide. The cubic root of 2524920 is about 136.1703459454.

The spelling of 2524920 in words is "two million, five hundred twenty-four thousand, nine hundred twenty".