5261979 has 16 divisors (see below), whose sum is σ = 7285248. Its totient is φ = 3376032.

The previous prime is 5261957. The next prime is 5261983. The reversal of 5261979 is 9791625.

It is not a de Polignac number, because 5261979 - 2¹² = 5257883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5261989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9169 + ... + 9725.

It is an arithmetic number, because the mean of its divisors is an integer number (455328).

Almost surely, 2^5261979 is an apocalyptic number.

5261979 is a deficient number, since it is larger than the sum of its proper divisors (2023269).

5261979 is a wasteful number, since it uses less digits than its factorization.

5261979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674.

The product of its digits is 34020, while the sum is 39.

The square root of 5261979 is about 2293.9003901652. The cubic root of 5261979 is about 173.9334201605.

The spelling of 5261979 in words is "five million, two hundred sixty-one thousand, nine hundred seventy-nine".