5297409 has 24 divisors (see below), whose sum is σ = 8677760. Its totient is φ = 3087072.

The previous prime is 5297389. The next prime is 5297419. The reversal of 5297409 is 9047925.

It is not a de Polignac number, because 5297409 - 2⁵ = 5297377 is a prime.

It is a super-2 number, since 2×5297409² = 56125084226562, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5297419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1032 + ... + 3414.

Almost surely, 2^5297409 is an apocalyptic number.

It is an amenable number.

5297409 is a deficient number, since it is larger than the sum of its proper divisors (3380351).

5297409 is a wasteful number, since it uses less digits than its factorization.

5297409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421 (or 2418 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 5297409 is about 2301.6100886119. The cubic root of 5297409 is about 174.3229239028.

It can be divided in two parts, 52 and 97409, that added together give a triangular number (97461 = T₄₄₁).

The spelling of 5297409 in words is "five million, two hundred ninety-seven thousand, four hundred nine".