2500422 has 16 divisors (see below), whose sum is σ = 5218560. Its totient is φ = 797192.

The previous prime is 2500417. The next prime is 2500439. The reversal of 2500422 is 2240052.

It is a super-2 number, since 2×2500422² = 12504220356168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8922 + ... + 9197.

It is an arithmetic number, because the mean of its divisors is an integer number (326160).

2^2500422 is an apocalyptic number.

2500422 is an abundant number, since it is smaller than the sum of its proper divisors (2718138).

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

2500422 is a wasteful number, since it uses less digits than its factorization.

2500422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18147.

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 2500422 is about 1581.2722725704. The cubic root of 2500422 is about 135.7285169617.

Adding to 2500422 its reverse (2240052), we get a palindrome (4740474).

The spelling of 2500422 in words is "two million, five hundred thousand, four hundred twenty-two".