2472897 has 8 divisors (see below), whose sum is σ = 3768256. Its totient is φ = 1413072.

The previous prime is 2472893. The next prime is 2472919. The reversal of 2472897 is 7982742.

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

It is not a de Polignac number, because 2472897 - 2² = 2472893 is a prime.

It is a super-2 number, since 2×2472897² = 12230439145218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2472893) 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, 58858 + ... + 58899.

It is an arithmetic number, because the mean of its divisors is an integer number (471032).

2^2472897 is an apocalyptic number.

It is an amenable number.

2472897 is a deficient number, since it is larger than the sum of its proper divisors (1295359).

2472897 is a wasteful number, since it uses less digits than its factorization.

2472897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117767.

The product of its digits is 56448, while the sum is 39.

The square root of 2472897 is about 1572.5447529403. The cubic root of 2472897 is about 135.2286386177.

The spelling of 2472897 in words is "two million, four hundred seventy-two thousand, eight hundred ninety-seven".