2115242 has 8 divisors (see below), whose sum is σ = 3359556. Its totient is φ = 995392.

The previous prime is 2115233. The next prime is 2115277. The reversal of 2115242 is 2425112.

It can be written as a sum of positive squares in 2 ways, for example, as 2070721 + 44521 = 1439^2 + 211^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 2115242.

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, 31073 + ... + 31140.

2^2115242 is an apocalyptic number.

2115242 is a deficient number, since it is larger than the sum of its proper divisors (1244314).

2115242 is a wasteful number, since it uses less digits than its factorization.

2115242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62232.

The product of its digits is 160, while the sum is 17.

The square root of 2115242 is about 1454.3871561589. The cubic root of 2115242 is about 128.3669887931.

The spelling of 2115242 in words is "two million, one hundred fifteen thousand, two hundred forty-two".