2537172 has 72 divisors (see below), whose sum is σ = 7207200. Its totient is φ = 745920.

The previous prime is 2537159. The next prime is 2537191. The reversal of 2537172 is 2717352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16954 + ... + 17102.

It is an arithmetic number, because the mean of its divisors is an integer number (100100).

2^2537172 is an apocalyptic number.

2537172 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 2537172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3603600).

2537172 is an abundant number, since it is smaller than the sum of its proper divisors (4670028).

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

2537172 is a wasteful number, since it uses less digits than its factorization.

2537172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 208 counting only the distinct ones).

The product of its digits is 2940, while the sum is 27.

The square root of 2537172 is about 1592.8502754496. The cubic root of 2537172 is about 136.3902430507.

The spelling of 2537172 in words is "two million, five hundred thirty-seven thousand, one hundred seventy-two".