2415994 has 24 divisors (see below), whose sum is σ = 4278420. Its totient is φ = 1020096.

The previous prime is 2415947. The next prime is 2415997. The reversal of 2415994 is 4995142.

It can be written as a sum of positive squares in 2 ways, for example, as 2140369 + 275625 = 1463^2 + 525^2 .

It is not an unprimeable number, because it can be changed into a prime (2415997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8584 + ... + 8860.

2^2415994 is an apocalyptic number.

2415994 is a deficient number, since it is larger than the sum of its proper divisors (1862426).

2415994 is a wasteful number, since it uses less digits than its factorization.

2415994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382 (or 375 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 2415994 is about 1554.3468081480. The cubic root of 2415994 is about 134.1833459625.

The spelling of 2415994 in words is "two million, four hundred fifteen thousand, nine hundred ninety-four".