3900667 has 8 divisors (see below), whose sum is σ = 4201200. Its totient is φ = 3608064.

The previous prime is 3900649. The next prime is 3900679. The reversal of 3900667 is 7660093.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3900667 - 2¹¹ = 3898619 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3900697) 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, 942 + ... + 2947.

It is an arithmetic number, because the mean of its divisors is an integer number (525150).

Almost surely, 2^3900667 is an apocalyptic number.

3900667 is a deficient number, since it is larger than the sum of its proper divisors (300533).

3900667 is a wasteful number, since it uses less digits than its factorization.

3900667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3965.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 3900667 is about 1975.0106328828. The cubic root of 3900667 is about 157.4150646442.

The spelling of 3900667 in words is "three million, nine hundred thousand, six hundred sixty-seven".