5402506 has 8 divisors (see below), whose sum is σ = 8133444. Its totient is φ = 2691360.

The previous prime is 5402491. The next prime is 5402519. The reversal of 5402506 is 6052045.

It can be written as a sum of positive squares in 2 ways, for example, as 4372281 + 1030225 = 2091^2 + 1015^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4245 + ... + 5368.

Almost surely, 2^5402506 is an apocalyptic number.

5402506 is a deficient number, since it is larger than the sum of its proper divisors (2730938).

5402506 is a wasteful number, since it uses less digits than its factorization.

5402506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9896.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 5402506 is about 2324.3291505292. The cubic root of 5402506 is about 175.4681993121.

The spelling of 5402506 in words is "five million, four hundred two thousand, five hundred six".