2115356 has 12 divisors (see below), whose sum is σ = 3862992. Its totient is φ = 1011648.

The previous prime is 2115343. The next prime is 2115371. The reversal of 2115356 is 6535112.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11405 + ... + 11588.

It is an arithmetic number, because the mean of its divisors is an integer number (321916).

2^2115356 is an apocalyptic number.

It is an amenable number.

2115356 is a deficient number, since it is larger than the sum of its proper divisors (1747636).

2115356 is a wasteful number, since it uses less digits than its factorization.

2115356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23020 (or 23018 counting only the distinct ones).

The product of its digits is 900, while the sum is 23.

The square root of 2115356 is about 1454.4263473961. The cubic root of 2115356 is about 128.3692948450.

The spelling of 2115356 in words is "two million, one hundred fifteen thousand, three hundred fifty-six".