2523979 has 8 divisors (see below), whose sum is σ = 2695680. Its totient is φ = 2356200.

The previous prime is 2523967. The next prime is 2523991. The reversal of 2523979 is 9793252.

It is an interprime number because it is at equal distance from previous prime (2523967) and next prime (2523991).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2523979 - 2¹³ = 2515787 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 5⁹ + 2¹⁵ + 3⁷ + 9 + 7⁴ + 9⁶ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2523949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414 + ... + 2284.

It is an arithmetic number, because the mean of its divisors is an integer number (336960).

2^2523979 is an apocalyptic number.

2523979 is a deficient number, since it is larger than the sum of its proper divisors (171701).

2523979 is a wasteful number, since it uses less digits than its factorization.

2523979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961.

The product of its digits is 34020, while the sum is 37.

The square root of 2523979 is about 1588.7035595101. The cubic root of 2523979 is about 136.1534276250.

The spelling of 2523979 in words is "two million, five hundred twenty-three thousand, nine hundred seventy-nine".