2404666406 has 4 divisors (see below), whose sum is σ = 3606999612. Its totient is φ = 1202333202.

The previous prime is 2404666367. The next prime is 2404666417. The reversal of 2404666406 is 6046664042.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2404666406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601166600 + ... + 601166603.

It is an arithmetic number, because the mean of its divisors is an integer number (901749903).

Almost surely, 2^2404666406 is an apocalyptic number.

2404666406 is a deficient number, since it is larger than the sum of its proper divisors (1202333206).

2404666406 is a wasteful number, since it uses less digits than its factorization.

2404666406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202333205.

The product of its (nonzero) digits is 165888, while the sum is 38.

The square root of 2404666406 is about 49037.3980345613. The cubic root of 2404666406 is about 1339.7330733635.

The spelling of 2404666406 in words is "two billion, four hundred four million, six hundred sixty-six thousand, four hundred six".