3955667 has 8 divisors (see below), whose sum is σ = 4233360. Its totient is φ = 3684960.

The previous prime is 3955663. The next prime is 3955673. The reversal of 3955667 is 7665593.

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 3955667 - 2² = 3955663 is a prime.

It is a d-powerful number, because it can be written as 3⁵ + 9² + 5⁹ + 5⁹ + 6² + 6⁶ + 7⁴ .

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (3955663) 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, 548 + ... + 2865.

It is an arithmetic number, because the mean of its divisors is an integer number (529170).

Almost surely, 2^3955667 is an apocalyptic number.

3955667 is a deficient number, since it is larger than the sum of its proper divisors (277693).

3955667 is a wasteful number, since it uses less digits than its factorization.

3955667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493.

The product of its digits is 170100, while the sum is 41.

The square root of 3955667 is about 1988.8858690232. The cubic root of 3955667 is about 158.1514730682.

The spelling of 3955667 in words is "three million, nine hundred fifty-five thousand, six hundred sixty-seven".