5261278 has 16 divisors (see below), whose sum is σ = 8645760. Its totient is φ = 2381400.

The previous prime is 5261261. The next prime is 5261317. The reversal of 5261278 is 8721625.

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, 8023 + ... + 8653.

It is an arithmetic number, because the mean of its divisors is an integer number (540360).

Almost surely, 2^5261278 is an apocalyptic number.

5261278 is a deficient number, since it is larger than the sum of its proper divisors (3384482).

5261278 is a wasteful number, since it uses less digits than its factorization.

5261278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023.

The product of its digits is 6720, while the sum is 31.

The square root of 5261278 is about 2293.7475885546. The cubic root of 5261278 is about 173.9256960233.

The spelling of 5261278 in words is "five million, two hundred sixty-one thousand, two hundred seventy-eight".