5390997 has 16 divisors (see below), whose sum is σ = 7410240. Its totient is φ = 3484800.

The previous prime is 5390971. The next prime is 5390999. The reversal of 5390997 is 7990935.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-5390997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5390999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16122 + ... + 16452.

It is an arithmetic number, because the mean of its divisors is an integer number (463140).

Almost surely, 2^5390997 is an apocalyptic number.

It is an amenable number.

5390997 is a deficient number, since it is larger than the sum of its proper divisors (2019243).

5390997 is a wasteful number, since it uses less digits than its factorization.

5390997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484.

The product of its (nonzero) digits is 76545, while the sum is 42.

The square root of 5390997 is about 2321.8520624708. The cubic root of 5390997 is about 175.3435103109.

The spelling of 5390997 in words is "five million, three hundred ninety thousand, nine hundred ninety-seven".