5400497 has 4 divisors (see below), whose sum is σ = 5430516. Its totient is φ = 5370480.

The previous prime is 5400457. The next prime is 5400511. The reversal of 5400497 is 7940045.

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 128881 + 5271616 = 359^2 + 2296^2 .

It is a cyclic number.

It is not a de Polignac number, because 5400497 - 2¹⁰ = 5399473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5400457) 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, 14738 + ... + 15099.

It is an arithmetic number, because the mean of its divisors is an integer number (1357629).

Almost surely, 2^5400497 is an apocalyptic number.

It is an amenable number.

5400497 is a deficient number, since it is larger than the sum of its proper divisors (30019).

5400497 is a wasteful number, since it uses less digits than its factorization.

5400497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30018.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 5400497 is about 2323.8969426375. The cubic root of 5400497 is about 175.4464464862.

The spelling of 5400497 in words is "five million, four hundred thousand, four hundred ninety-seven".