2550172 has 6 divisors (see below), whose sum is σ = 4462808. Its totient is φ = 1275084.

The previous prime is 2550167. The next prime is 2550179. The reversal of 2550172 is 2710552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 318768 + ... + 318775.

2^2550172 is an apocalyptic number.

It is an amenable number.

2550172 is a deficient number, since it is larger than the sum of its proper divisors (1912636).

2550172 is a wasteful number, since it uses less digits than its factorization.

2550172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637547 (or 637545 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 2550172 is about 1596.9257966480. The cubic root of 2550172 is about 136.6227924470.

The spelling of 2550172 in words is "two million, five hundred fifty thousand, one hundred seventy-two".