2415390 has 16 divisors (see below), whose sum is σ = 5797008. Its totient is φ = 644096.

The previous prime is 2415389. The next prime is 2415407. The reversal of 2415390 is 935142.

It is a self number, because there is not a number n which added to its sum of digits gives 2415390.

It is a congruent number.

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, 40227 + ... + 40286.

It is an arithmetic number, because the mean of its divisors is an integer number (362313).

2^2415390 is an apocalyptic number.

2415390 is an abundant number, since it is smaller than the sum of its proper divisors (3381618).

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

2415390 is a wasteful number, since it uses less digits than its factorization.

2415390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80523.

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

The square root of 2415390 is about 1554.1525021696. The cubic root of 2415390 is about 134.1721630573.

The spelling of 2415390 in words is "two million, four hundred fifteen thousand, three hundred ninety".