2015412 has 24 divisors (see below), whose sum is σ = 5374656. Its totient is φ = 575808.

The previous prime is 2015411. The next prime is 2015417. The reversal of 2015412 is 2145102.

2015412 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2015391 and 2015400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2015411) 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, 11913 + ... + 12080.

It is an arithmetic number, because the mean of its divisors is an integer number (223944).

2^2015412 is an apocalyptic number.

It is an amenable number.

2015412 is an abundant number, since it is smaller than the sum of its proper divisors (3359244).

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

2015412 is a wasteful number, since it uses less digits than its factorization.

2015412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24007 (or 24005 counting only the distinct ones).

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

The square root of 2015412 is about 1419.6520700510. The cubic root of 2015412 is about 126.3149089485.

The spelling of 2015412 in words is "two million, fifteen thousand, four hundred twelve".