6670451 has 2 divisors, whose sum is σ = 6670452. Its totient is φ = 6670450.

The previous prime is 6670429. The next prime is 6670457. The reversal of 6670451 is 1540766.

6670451 is digitally balanced in base 3, 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 a de Polignac number, because none of the positive numbers 2^k-6670451 is a prime.

It is a Chen prime.

It is equal to p₄₅₅₆₂₇ and since 6670451 and 455627 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (6670457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3335225 + 3335226.

It is an arithmetic number, because the mean of its divisors is an integer number (3335226).

Almost surely, 2^6670451 is an apocalyptic number.

6670451 is a deficient number, since it is larger than the sum of its proper divisors (1).

6670451 is an equidigital number, since it uses as much as digits as its factorization.

6670451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 6670451 is about 2582.7216265018. The cubic root of 6670451 is about 188.2428109801.

The spelling of 6670451 in words is "six million, six hundred seventy thousand, four hundred fifty-one".