2472797 has 2 divisors, whose sum is σ = 2472798. Its totient is φ = 2472796.

The previous prime is 2472791. The next prime is 2472809. The reversal of 2472797 is 7972742.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1865956 + 606841 = 1366^2 + 779^2 .

It is a cyclic number.

It is not a de Polignac number, because 2472797 - 2⁴ = 2472781 is a prime.

It is a super-2 number, since 2×2472797² = 12229450006418, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2472797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2472791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1236398 + 1236399.

It is an arithmetic number, because the mean of its divisors is an integer number (1236399).

2^2472797 is an apocalyptic number.

It is an amenable number.

2472797 is a deficient number, since it is larger than the sum of its proper divisors (1).

2472797 is an equidigital number, since it uses as much as digits as its factorization.

2472797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49392, while the sum is 38.

The square root of 2472797 is about 1572.5129570213. The cubic root of 2472797 is about 135.2268157832.

Subtracting 2472797 from its reverse (7972742), we obtain a palindrome (5499945).

The spelling of 2472797 in words is "two million, four hundred seventy-two thousand, seven hundred ninety-seven".