2015394 has 16 divisors (see below), whose sum is σ = 4049568. Its totient is φ = 668672.

The previous prime is 2015393. The next prime is 2015411. The reversal of 2015394 is 4935102.

It is a d-powerful number, because it can be written as 2³ + 0 + 1 + 5⁹ + 3⁷ + 9⁵ + 4⁵ .

It is not an unprimeable number, because it can be changed into a prime (2015393) 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, 889 + ... + 2195.

It is an arithmetic number, because the mean of its divisors is an integer number (253098).

2^2015394 is an apocalyptic number.

2015394 is an abundant number, since it is smaller than the sum of its proper divisors (2034174).

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

2015394 is a wasteful number, since it uses less digits than its factorization.

2015394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2015394 is about 1419.6457304553. The cubic root of 2015394 is about 126.3145329005.

The spelling of 2015394 in words is "two million, fifteen thousand, three hundred ninety-four".