2539450 has 12 divisors (see below), whose sum is σ = 4723470. Its totient is φ = 1015760.

The previous prime is 2539441. The next prime is 2539463. The reversal of 2539450 is 549352.

It can be written as a sum of positive squares in 3 ways, for example, as 1172889 + 1366561 = 1083^2 + 1169^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25345 + ... + 25444.

2^2539450 is an apocalyptic number.

2539450 is a deficient number, since it is larger than the sum of its proper divisors (2184020).

2539450 is a wasteful number, since it uses less digits than its factorization.

2539450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50801 (or 50796 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 2539450 is about 1593.5651853627. The cubic root of 2539450 is about 136.4310501690.

The spelling of 2539450 in words is "two million, five hundred thirty-nine thousand, four hundred fifty".