2115252 has 18 divisors (see below), whose sum is σ = 5346978. Its totient is φ = 705072.

The previous prime is 2115233. The next prime is 2115277. The reversal of 2115252 is 2525112.

It can be written as a sum of positive squares in only one way, i.e., 2090916 + 24336 = 1446^2 + 156^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29343 + ... + 29414.

2^2115252 is an apocalyptic number.

It is an amenable number.

2115252 is an abundant number, since it is smaller than the sum of its proper divisors (3231726).

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

2115252 is a wasteful number, since it uses less digits than its factorization.

2115252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58767 (or 58762 counting only the distinct ones).

The product of its digits is 200, while the sum is 18.

The square root of 2115252 is about 1454.3905940290. The cubic root of 2115252 is about 128.3671910816.

The spelling of 2115252 in words is "two million, one hundred fifteen thousand, two hundred fifty-two".