3955757 has 8 divisors (see below), whose sum is σ = 4305336. Its totient is φ = 3612672.

The previous prime is 3955753. The next prime is 3955759. The reversal of 3955757 is 7575593.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1069156 + 2886601 = 1034^2 + 1699^2 .

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 3955757 - 2² = 3955753 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3955753) 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, 308 + ... + 2829.

It is an arithmetic number, because the mean of its divisors is an integer number (538167).

Almost surely, 2^3955757 is an apocalyptic number.

It is an amenable number.

3955757 is a deficient number, since it is larger than the sum of its proper divisors (349579).

3955757 is a wasteful number, since it uses less digits than its factorization.

3955757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247.

The product of its digits is 165375, while the sum is 41.

The square root of 3955757 is about 1988.9084946271. The cubic root of 3955757 is about 158.1526724888.

The spelling of 3955757 in words is "three million, nine hundred fifty-five thousand, seven hundred fifty-seven".