8406612 has 24 divisors (see below), whose sum is σ = 21795200. Its totient is φ = 2802168.

The previous prime is 8406583. The next prime is 8406631. The reversal of 8406612 is 2166048.

8406612 is a `hidden beast` number, since 8 + 40 + 6 + 612 = 666.

It is a super-2 number, since 2×8406612² = 141342250637088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38812 + ... + 39027.

Almost surely, 2^8406612 is an apocalyptic number.

It is an amenable number.

8406612 is an abundant number, since it is smaller than the sum of its proper divisors (13388588).

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

8406612 is a wasteful number, since it uses less digits than its factorization.

8406612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77852 (or 77844 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 8406612 is about 2899.4158032266. The cubic root of 8406612 is about 203.3325939834.

The spelling of 8406612 in words is "eight million, four hundred six thousand, six hundred twelve".