2550372 has 36 divisors (see below), whose sum is σ = 6538896. Its totient is φ = 767280.

The previous prime is 2550367. The next prime is 2550403. The reversal of 2550372 is 2730552.

2550372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 18279 + ... + 18417.

It is an arithmetic number, because the mean of its divisors is an integer number (181636).

2^2550372 is an apocalyptic number.

2550372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2550372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3269448).

2550372 is an abundant number, since it is smaller than the sum of its proper divisors (3988524).

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

2550372 is a wasteful number, since it uses less digits than its factorization.

2550372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 2550372 is about 1596.9884157376. The cubic root of 2550372 is about 136.6263639505.

The spelling of 2550372 in words is "two million, five hundred fifty thousand, three hundred seventy-two".