2579442 has 8 divisors (see below), whose sum is σ = 5158896. Its totient is φ = 859812.

The previous prime is 2579419. The next prime is 2579443. The reversal of 2579442 is 2449752.

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

2579442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2579443) 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, 214948 + ... + 214959.

It is an arithmetic number, because the mean of its divisors is an integer number (644862).

2^2579442 is an apocalyptic number.

2579442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2579442 is a wasteful number, since it uses less digits than its factorization.

2579442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429912.

The product of its digits is 20160, while the sum is 33.

The square root of 2579442 is about 1606.0641332151. The cubic root of 2579442 is about 137.1435084915.

The spelling of 2579442 in words is "two million, five hundred seventy-nine thousand, four hundred forty-two".