5279797 has 4 divisors (see below), whose sum is σ = 5306796. Its totient is φ = 5252800.

The previous prime is 5279783. The next prime is 5279831. The reversal of 5279797 is 7979725.

It is a happy number.

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 3818116 + 1461681 = 1954^2 + 1209^2 .

It is a cyclic number.

It is not a de Polignac number, because 5279797 - 2¹¹ = 5277749 is a prime.

It is a super-2 number, since 2×5279797² = 55752512722418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5279737) 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, 13204 + ... + 13597.

It is an arithmetic number, because the mean of its divisors is an integer number (1326699).

Almost surely, 2^5279797 is an apocalyptic number.

It is an amenable number.

5279797 is a deficient number, since it is larger than the sum of its proper divisors (26999).

5279797 is a wasteful number, since it uses less digits than its factorization.

5279797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26998.

The product of its digits is 277830, while the sum is 46.

The square root of 5279797 is about 2297.7808859854. The cubic root of 5279797 is about 174.1295221821.

The spelling of 5279797 in words is "five million, two hundred seventy-nine thousand, seven hundred ninety-seven".