8672407 has 2 divisors, whose sum is σ = 8672408. Its totient is φ = 8672406.

The previous prime is 8672387. The next prime is 8672423. The reversal of 8672407 is 7042768.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8672407 - 2¹⁵ = 8639639 is a prime.

8672407 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8672207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4336203 + 4336204.

It is an arithmetic number, because the mean of its divisors is an integer number (4336204).

Almost surely, 2^8672407 is an apocalyptic number.

8672407 is a deficient number, since it is larger than the sum of its proper divisors (1).

8672407 is an equidigital number, since it uses as much as digits as its factorization.

8672407 is an evil number, because the sum of its binary digits is even.

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

The square root of 8672407 is about 2944.8950745315. The cubic root of 8672407 is about 205.4533453168.

The spelling of 8672407 in words is "eight million, six hundred seventy-two thousand, four hundred seven".