2520874 has 4 divisors (see below), whose sum is σ = 3781314. Its totient is φ = 1260436.

The previous prime is 2520853. The next prime is 2520887. The reversal of 2520874 is 4780252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2512225 + 8649 = 1585^2 + 93^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630217 + ... + 630220.

2^2520874 is an apocalyptic number.

2520874 is a deficient number, since it is larger than the sum of its proper divisors (1260440).

2520874 is a wasteful number, since it uses less digits than its factorization.

2520874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260439.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 2520874 is about 1587.7260468985. The cubic root of 2520874 is about 136.0975727136.

The spelling of 2520874 in words is "two million, five hundred twenty thousand, eight hundred seventy-four".