2475520 has 40 divisors (see below), whose sum is σ = 5941584. Its totient is φ = 989184.

The previous prime is 2475509. The next prime is 2475547. The reversal of 2475520 is 255742.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×2475520² = 12256398540800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2077 + ... + 3043.

2^2475520 is an apocalyptic number.

2475520 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 2475520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2970792).

2475520 is an abundant number, since it is smaller than the sum of its proper divisors (3466064).

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

2475520 is an frugal number, since it uses more digits than its factorization.

2475520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990 (or 974 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 2475520 is about 1573.3785304243. The cubic root of 2475520 is about 135.2764340281.

The spelling of 2475520 in words is "two million, four hundred seventy-five thousand, five hundred twenty".