2528426 has 4 divisors (see below), whose sum is σ = 3792642. Its totient is φ = 1264212.

The previous prime is 2528419. The next prime is 2528441. The reversal of 2528426 is 6248252.

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., 1428025 + 1100401 = 1195^2 + 1049^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632105 + ... + 632108.

2^2528426 is an apocalyptic number.

2528426 is a deficient number, since it is larger than the sum of its proper divisors (1264216).

2528426 is a wasteful number, since it uses less digits than its factorization.

2528426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264215.

The product of its digits is 7680, while the sum is 29.

The square root of 2528426 is about 1590.1025124186. The cubic root of 2528426 is about 136.2333436418.

The spelling of 2528426 in words is "two million, five hundred twenty-eight thousand, four hundred twenty-six".