2520038 has 4 divisors (see below), whose sum is σ = 3780060. Its totient is φ = 1260018.

The previous prime is 2520031. The next prime is 2520073. The reversal of 2520038 is 8300252.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630008 + ... + 630011.

It is an arithmetic number, because the mean of its divisors is an integer number (945015).

2^2520038 is an apocalyptic number.

2520038 is a deficient number, since it is larger than the sum of its proper divisors (1260022).

2520038 is a wasteful number, since it uses less digits than its factorization.

2520038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1260021.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2520038 is about 1587.4627554686. The cubic root of 2520038 is about 136.0825263249.

The spelling of 2520038 in words is "two million, five hundred twenty thousand, thirty-eight".