2501022 has 16 divisors (see below), whose sum is σ = 5026320. Its totient is φ = 829632.

The previous prime is 2501003. The next prime is 2501071. The reversal of 2501022 is 2201052.

2501022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2501022² = 12510222088968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2500989 and 2501007.

It is a congruent number.

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, 504 + ... + 2292.

It is an arithmetic number, because the mean of its divisors is an integer number (314145).

2^2501022 is an apocalyptic number.

2501022 is an abundant number, since it is smaller than the sum of its proper divisors (2525298).

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

2501022 is a wasteful number, since it uses less digits than its factorization.

2501022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 2501022 is about 1581.4619818383. The cubic root of 2501022 is about 135.7393725422.

Adding to 2501022 its reverse (2201052), we get a palindrome (4702074).

The spelling of 2501022 in words is "two million, five hundred one thousand, twenty-two".