2472732 has 18 divisors (see below), whose sum is σ = 6250608. Its totient is φ = 824232.

The previous prime is 2472731. The next prime is 2472737. The reversal of 2472732 is 2372742.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×2472732² = 12228807087648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2472696 and 2472705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34308 + ... + 34379.

It is an arithmetic number, because the mean of its divisors is an integer number (347256).

2^2472732 is an apocalyptic number.

It is an amenable number.

2472732 is an abundant number, since it is smaller than the sum of its proper divisors (3777876).

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

2472732 is a wasteful number, since it uses less digits than its factorization.

2472732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68697 (or 68692 counting only the distinct ones).

The product of its digits is 4704, while the sum is 27.

The square root of 2472732 is about 1572.4922893293. The cubic root of 2472732 is about 135.2256309144.

The spelling of 2472732 in words is "two million, four hundred seventy-two thousand, seven hundred thirty-two".