5402397 has 48 divisors (see below), whose sum is σ = 9882432. Its totient is φ = 2580480.

The previous prime is 5402393. The next prime is 5402429. The reversal of 5402397 is 7932045.

It is not a de Polignac number, because 5402397 - 2² = 5402393 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5402393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20893 + ... + 21149.

It is an arithmetic number, because the mean of its divisors is an integer number (205884).

Almost surely, 2^5402397 is an apocalyptic number.

It is an amenable number.

5402397 is a deficient number, since it is larger than the sum of its proper divisors (4480035).

5402397 is a wasteful number, since it uses less digits than its factorization.

5402397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 5402397 is about 2324.3057027852. The cubic root of 5402397 is about 175.4670192325.

The spelling of 5402397 in words is "five million, four hundred two thousand, three hundred ninety-seven".