2415090 has 48 divisors (see below), whose sum is σ = 6144768. Its totient is φ = 607392.

The previous prime is 2415079. The next prime is 2415103. The reversal of 2415090 is 905142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10719 + ... + 10941.

It is an arithmetic number, because the mean of its divisors is an integer number (128016).

2^2415090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2415090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3072384).

2415090 is an abundant number, since it is smaller than the sum of its proper divisors (3729678).

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

2415090 is a wasteful number, since it uses less digits than its factorization.

2415090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 2415090 is about 1554.0559835476. The cubic root of 2415090 is about 134.1666079412.

The spelling of 2415090 in words is "two million, four hundred fifteen thousand, ninety".