3901667 has 8 divisors (see below), whose sum is σ = 4864512. Its totient is φ = 3040200.

The previous prime is 3901661. The next prime is 3901673. The reversal of 3901667 is 7661093.

It is an interprime number because it is at equal distance from previous prime (3901661) and next prime (3901673).

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 3901667 - 2⁸ = 3901411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3901661) 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, 25259 + ... + 25412.

It is an arithmetic number, because the mean of its divisors is an integer number (608064).

Almost surely, 2^3901667 is an apocalyptic number.

3901667 is a deficient number, since it is larger than the sum of its proper divisors (962845).

3901667 is a wasteful number, since it uses less digits than its factorization.

3901667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50689.

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 3901667 is about 1975.2637798532. The cubic root of 3901667 is about 157.4285154732.

The spelling of 3901667 in words is "three million, nine hundred one thousand, six hundred sixty-seven".