8400606 has 16 divisors (see below), whose sum is σ = 17118864. Its totient is φ = 2747264.

The previous prime is 8400593. The next prime is 8400617. The reversal of 8400606 is 6060048.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12891 + ... + 13526.

It is an arithmetic number, because the mean of its divisors is an integer number (1069929).

Almost surely, 2^8400606 is an apocalyptic number.

8400606 is an abundant number, since it is smaller than the sum of its proper divisors (8718258).

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

8400606 is a wasteful number, since it uses less digits than its factorization.

8400606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26475.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 8400606 is about 2898.3798922847. The cubic root of 8400606 is about 203.2841596279.

The spelling of 8400606 in words is "eight million, four hundred thousand, six hundred six".