2520364 has 48 divisors (see below), whose sum is σ = 5644800. Its totient is φ = 976080.

The previous prime is 2520347. The next prime is 2520367. The reversal of 2520364 is 4630252.

It is a happy number.

2520364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520367) 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, 15009 + ... + 15175.

It is an arithmetic number, because the mean of its divisors is an integer number (117600).

2^2520364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2520364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2822400).

2520364 is an abundant number, since it is smaller than the sum of its proper divisors (3124436).

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

2520364 is a wasteful number, since it uses less digits than its factorization.

2520364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2520364 is about 1587.5654317224. The cubic root of 2520364 is about 136.0883940923.

The spelling of 2520364 in words is "two million, five hundred twenty thousand, three hundred sixty-four".