2115402 has 16 divisors (see below), whose sum is σ = 4415040. Its totient is φ = 674432.

The previous prime is 2115397. The next prime is 2115427. The reversal of 2115402 is 2045112.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7527 + ... + 7802.

It is an arithmetic number, because the mean of its divisors is an integer number (275940).

2^2115402 is an apocalyptic number.

2115402 is an abundant number, since it is smaller than the sum of its proper divisors (2299638).

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

2115402 is a wasteful number, since it uses less digits than its factorization.

2115402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15357.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2115402 is about 1454.4421611051. The cubic root of 2115402 is about 128.3702253337.

The spelling of 2115402 in words is "two million, one hundred fifteen thousand, four hundred two".