5161497 has 24 divisors (see below), whose sum is σ = 7724640. Its totient is φ = 3062400.

The previous prime is 5161451. The next prime is 5161517. The reversal of 5161497 is 7941615.

It is not a de Polignac number, because 5161497 - 2¹⁸ = 4899353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

5161497 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5161417) 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, 21297 + ... + 21537.

It is an arithmetic number, because the mean of its divisors is an integer number (321860).

Almost surely, 2^5161497 is an apocalyptic number.

It is an amenable number.

5161497 is a deficient number, since it is larger than the sum of its proper divisors (2563143).

5161497 is a wasteful number, since it uses less digits than its factorization.

5161497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 314 counting only the distinct ones).

The product of its digits is 7560, while the sum is 33.

The square root of 5161497 is about 2271.8928231763. The cubic root of 5161497 is about 172.8191612732.

The spelling of 5161497 in words is "five million, one hundred sixty-one thousand, four hundred ninety-seven".