2542502 has 4 divisors (see below), whose sum is σ = 3813756. Its totient is φ = 1271250.

The previous prime is 2542483. The next prime is 2542511. The reversal of 2542502 is 2052452.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635624 + ... + 635627.

It is an arithmetic number, because the mean of its divisors is an integer number (953439).

2^2542502 is an apocalyptic number.

2542502 is a deficient number, since it is larger than the sum of its proper divisors (1271254).

2542502 is a wasteful number, since it uses less digits than its factorization.

2542502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271253.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 2542502 is about 1594.5224990573. The cubic root of 2542502 is about 136.4856841601.

Adding to 2542502 its reverse (2052452), we get a palindrome (4594954).

The spelling of 2542502 in words is "two million, five hundred forty-two thousand, five hundred two".