8628407 has 2 divisors, whose sum is σ = 8628408. Its totient is φ = 8628406.

The previous prime is 8628383. The next prime is 8628421. The reversal of 8628407 is 7048268.

8628407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8628407 - 2¹² = 8624311 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8628007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4314203 + 4314204.

It is an arithmetic number, because the mean of its divisors is an integer number (4314204).

Almost surely, 2^8628407 is an apocalyptic number.

8628407 is a deficient number, since it is larger than the sum of its proper divisors (1).

8628407 is an equidigital number, since it uses as much as digits as its factorization.

8628407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 8628407 is about 2937.4150200474. The cubic root of 8628407 is about 205.1052958968.

The spelling of 8628407 in words is "eight million, six hundred twenty-eight thousand, four hundred seven".