2115276 has 24 divisors (see below), whose sum is σ = 5226480. Its totient is φ = 663552.

The previous prime is 2115233. The next prime is 2115277. The reversal of 2115276 is 6725112.

It is not an unprimeable number, because it can be changed into a prime (2115277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4981 + ... + 5388.

It is an arithmetic number, because the mean of its divisors is an integer number (217770).

2^2115276 is an apocalyptic number.

It is an amenable number.

2115276 is an abundant number, since it is smaller than the sum of its proper divisors (3111204).

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

2115276 is a wasteful number, since it uses less digits than its factorization.

2115276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10393 (or 10391 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 2115276 is about 1454.3988448840. The cubic root of 2115276 is about 128.3676765716.

It can be divided in two parts, 2115 and 276, that multiplied together give a triangular number (583740 = T₁₀₈₀).

The spelling of 2115276 in words is "two million, one hundred fifteen thousand, two hundred seventy-six".