3955951 has 8 divisors (see below), whose sum is σ = 4233600. Its totient is φ = 3683328.

The previous prime is 3955949. The next prime is 3955969. The reversal of 3955951 is 1595593.

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 3955951 - 2¹ = 3955949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3955951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3955151) 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, 450 + ... + 2848.

It is an arithmetic number, because the mean of its divisors is an integer number (529200).

Almost surely, 2^3955951 is an apocalyptic number.

3955951 is a deficient number, since it is larger than the sum of its proper divisors (277649).

3955951 is a wasteful number, since it uses less digits than its factorization.

3955951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513.

The product of its digits is 30375, while the sum is 37.

The square root of 3955951 is about 1988.9572644982. The cubic root of 3955951 is about 158.1552578445.

The spelling of 3955951 in words is "three million, nine hundred fifty-five thousand, nine hundred fifty-one".