3951601 has 8 divisors (see below), whose sum is σ = 4294400. Its totient is φ = 3622320.

The previous prime is 3951587. The next prime is 3951611. The reversal of 3951601 is 1061593.

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 3951601 - 2¹³ = 3943409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3951611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2766 + ... + 3943.

It is an arithmetic number, because the mean of its divisors is an integer number (536800).

Almost surely, 2^3951601 is an apocalyptic number.

3951601 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3951601 is a deficient number, since it is larger than the sum of its proper divisors (342799).

3951601 is a wasteful number, since it uses less digits than its factorization.

3951601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6759.

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 3951601 is about 1987.8634258922. The cubic root of 3951601 is about 158.0972669262.

The spelling of 3951601 in words is "three million, nine hundred fifty-one thousand, six hundred one".