8406772 has 24 divisors (see below), whose sum is σ = 16994880. Its totient is φ = 3596160.

The previous prime is 8406737. The next prime is 8406773. The reversal of 8406772 is 2776048.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a d-powerful number, because it can be written as 8 + 4 + 0 + 6⁴ + 7² + 7⁵ + 2²³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8406773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4872 + ... + 6367.

It is an arithmetic number, because the mean of its divisors is an integer number (708120).

Almost surely, 2^8406772 is an apocalyptic number.

It is an amenable number.

8406772 is an abundant number, since it is smaller than the sum of its proper divisors (8588108).

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

8406772 is a wasteful number, since it uses less digits than its factorization.

8406772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11271 (or 11269 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 8406772 is about 2899.4433948605. The cubic root of 8406772 is about 203.3338839604. Note that the first 3 decimals are identical.

The spelling of 8406772 in words is "eight million, four hundred six thousand, seven hundred seventy-two".