2501939 has 8 divisors (see below), whose sum is σ = 2873280. Its totient is φ = 2154600.

The previous prime is 2501923. The next prime is 2501953. The reversal of 2501939 is 9391052.

2501939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2501939 - 2⁴ = 2501923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2501959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5777 + ... + 6194.

It is an arithmetic number, because the mean of its divisors is an integer number (359160).

2^2501939 is an apocalyptic number.

2501939 is a deficient number, since it is larger than the sum of its proper divisors (371341).

2501939 is a wasteful number, since it uses less digits than its factorization.

2501939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12001.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 2501939 is about 1581.7518768758. The cubic root of 2501939 is about 135.7559601339.

The spelling of 2501939 in words is "two million, five hundred one thousand, nine hundred thirty-nine".