2447404 has 12 divisors (see below), whose sum is σ = 4299064. Its totient is φ = 1219104.

The previous prime is 2447399. The next prime is 2447437. The reversal of 2447404 is 4047442.

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, 232 + ... + 2224.

2^2447404 is an apocalyptic number.

It is an amenable number.

2447404 is a deficient number, since it is larger than the sum of its proper divisors (1851660).

2447404 is a wasteful number, since it uses less digits than its factorization.

2447404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304 (or 2302 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 2447404 is about 1564.4181026823. The cubic root of 2447404 is about 134.7623436452.

The spelling of 2447404 in words is "two million, four hundred forty-seven thousand, four hundred four".