5121497 has 4 divisors (see below), whose sum is σ = 5154276. Its totient is φ = 5088720.

The previous prime is 5121481. The next prime is 5121511. The reversal of 5121497 is 7941215.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2262016 + 2859481 = 1504^2 + 1691^2 .

It is a cyclic number.

It is not a de Polignac number, because 5121497 - 2⁴ = 5121481 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5121797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16154 + ... + 16467.

It is an arithmetic number, because the mean of its divisors is an integer number (1288569).

Almost surely, 2^5121497 is an apocalyptic number.

It is an amenable number.

5121497 is a deficient number, since it is larger than the sum of its proper divisors (32779).

5121497 is a wasteful number, since it uses less digits than its factorization.

5121497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32778.

The product of its digits is 2520, while the sum is 29.

The square root of 5121497 is about 2263.0724690120. The cubic root of 5121497 is about 172.3715714237.

The spelling of 5121497 in words is "five million, one hundred twenty-one thousand, four hundred ninety-seven".