2472431 has 8 divisors (see below), whose sum is σ = 2778720. Its totient is φ = 2182752.

The previous prime is 2472403. The next prime is 2472443. The reversal of 2472431 is 1342742.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2472431 - 2¹⁰ = 2471407 is a prime.

It is a super-2 number, since 2×2472431² = 12225830099522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2472397 and 2472406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3836 + ... + 4433.

It is an arithmetic number, because the mean of its divisors is an integer number (347340).

2^2472431 is an apocalyptic number.

2472431 is a deficient number, since it is larger than the sum of its proper divisors (306289).

2472431 is a wasteful number, since it uses less digits than its factorization.

2472431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8305.

The product of its digits is 1344, while the sum is 23.

The square root of 2472431 is about 1572.3965784750. The cubic root of 2472431 is about 135.2201437897.

The spelling of 2472431 in words is "two million, four hundred seventy-two thousand, four hundred thirty-one".