2539202 has 4 divisors (see below), whose sum is σ = 3808806. Its totient is φ = 1269600.

The previous prime is 2539189. The next prime is 2539213. The reversal of 2539202 is 2029352.

2539202 = 919² + 920² + 921².

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., 2531281 + 7921 = 1591^2 + 89^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 634799 + ... + 634802.

2^2539202 is an apocalyptic number.

2539202 is a deficient number, since it is larger than the sum of its proper divisors (1269604).

2539202 is a wasteful number, since it uses less digits than its factorization.

2539202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269603.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2539202 is about 1593.4873705179. The cubic root of 2539202 is about 136.4266087871.

The spelling of 2539202 in words is "two million, five hundred thirty-nine thousand, two hundred two".