2501490 has 16 divisors (see below), whose sum is σ = 6003648. Its totient is φ = 667056.

The previous prime is 2501489. The next prime is 2501501. The reversal of 2501490 is 941052.

2501490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

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, 41662 + ... + 41721.

It is an arithmetic number, because the mean of its divisors is an integer number (375228).

2^2501490 is an apocalyptic number.

2501490 is an abundant number, since it is smaller than the sum of its proper divisors (3502158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2501490 is a wasteful number, since it uses less digits than its factorization.

2501490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83393.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2501490 is about 1581.6099392707. The cubic root of 2501490 is about 135.7478386898.

The spelling of 2501490 in words is "two million, five hundred one thousand, four hundred ninety".