2527979 has 4 divisors (see below), whose sum is σ = 2531160. Its totient is φ = 2524800.

The previous prime is 2527963. The next prime is 2527981. The reversal of 2527979 is 9797252.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2527979 - 2⁴ = 2527963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2527919) 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, 779 + ... + 2379.

It is an arithmetic number, because the mean of its divisors is an integer number (632790).

2^2527979 is an apocalyptic number.

2527979 is a deficient number, since it is larger than the sum of its proper divisors (3181).

2527979 is a wasteful number, since it uses less digits than its factorization.

2527979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3180.

The product of its digits is 79380, while the sum is 41.

The square root of 2527979 is about 1589.9619492302. The cubic root of 2527979 is about 136.2253149455.

The spelling of 2527979 in words is "two million, five hundred twenty-seven thousand, nine hundred seventy-nine".