2405694 has 8 divisors (see below), whose sum is σ = 4811400. Its totient is φ = 801896.

The previous prime is 2405677. The next prime is 2405701. The reversal of 2405694 is 4965042.

It is a sphenic number, since it is the product of 3 distinct primes.

2405694 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200469 + ... + 200480.

It is an arithmetic number, because the mean of its divisors is an integer number (601425).

2^2405694 is an apocalyptic number.

2405694 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2405694 is a wasteful number, since it uses less digits than its factorization.

2405694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400954.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2405694 is about 1551.0299803679. The cubic root of 2405694 is about 133.9923883699.

The spelling of 2405694 in words is "two million, four hundred five thousand, six hundred ninety-four".