8406306 has 12 divisors (see below), whose sum is σ = 18213702. Its totient is φ = 2802096.

The previous prime is 8406287. The next prime is 8406337. The reversal of 8406306 is 6036048.

It can be written as a sum of positive squares in only one way, i.e., 8381025 + 25281 = 2895^2 + 159^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8406306.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 233491 + ... + 233526.

Almost surely, 2^8406306 is an apocalyptic number.

8406306 is an abundant number, since it is smaller than the sum of its proper divisors (9807396).

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

8406306 is a wasteful number, since it uses less digits than its factorization.

8406306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467025 (or 467022 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 8406306 is about 2899.3630334955. The cubic root of 8406306 is about 203.3301268568.

The spelling of 8406306 in words is "eight million, four hundred six thousand, three hundred six".