2501922 has 16 divisors (see below), whose sum is σ = 5019840. Its totient is φ = 831312.

The previous prime is 2501911. The next prime is 2501923. The reversal of 2501922 is 2291052.

It is a super-2 number, since 2×2501922² = 12519227388168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2501923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2604 + ... + 3432.

It is an arithmetic number, because the mean of its divisors is an integer number (313740).

2^2501922 is an apocalyptic number.

2501922 is an abundant number, since it is smaller than the sum of its proper divisors (2517918).

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

2501922 is a wasteful number, since it uses less digits than its factorization.

2501922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337.

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

The square root of 2501922 is about 1581.7465030782. The cubic root of 2501922 is about 135.7556526581.

Adding to 2501922 its reverse (2291052), we get a palindrome (4792974).

The spelling of 2501922 in words is "two million, five hundred one thousand, nine hundred twenty-two".