5540678 has 16 divisors (see below), whose sum is σ = 9764496. Its totient is φ = 2324640.

The previous prime is 5540659. The next prime is 5540683. The reversal of 5540678 is 8760455.

It is a super-2 number, since 2×5540678² = 61398225399368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9401 + ... + 9972.

It is an arithmetic number, because the mean of its divisors is an integer number (610281).

Almost surely, 2^5540678 is an apocalyptic number.

5540678 is a deficient number, since it is larger than the sum of its proper divisors (4223818).

5540678 is a wasteful number, since it uses less digits than its factorization.

5540678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19399.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 5540678 is about 2353.8644820805. The cubic root of 5540678 is about 176.9515225747.

The spelling of 5540678 in words is "five million, five hundred forty thousand, six hundred seventy-eight".