2523422 has 16 divisors (see below), whose sum is σ = 4309632. Its totient is φ = 1096920.

The previous prime is 2523419. The next prime is 2523457. The reversal of 2523422 is 2243252.

It is a junction number, because it is equal to n+sod(n) for n = 2523394 and 2523403.

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, 1988 + ... + 2999.

It is an arithmetic number, because the mean of its divisors is an integer number (269352).

2^2523422 is an apocalyptic number.

2523422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2523422 is a deficient number, since it is larger than the sum of its proper divisors (1786210).

2523422 is a wasteful number, since it uses less digits than its factorization.

2523422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5023.

The product of its digits is 960, while the sum is 20.

The square root of 2523422 is about 1588.5282496701. The cubic root of 2523422 is about 136.1434112925.

Adding to 2523422 its reverse (2243252), we get a palindrome (4766674).

The spelling of 2523422 in words is "two million, five hundred twenty-three thousand, four hundred twenty-two".