3955715 has 8 divisors (see below), whose sum is σ = 4793568. Its totient is φ = 3133440.

The previous prime is 3955709. The next prime is 3955717. The reversal of 3955715 is 5175593.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3955715 - 2⁸ = 3955459 is a prime.

It is a super-2 number, since 2×3955715² = 31295362322450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3955717) 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, 3326 + ... + 4355.

It is an arithmetic number, because the mean of its divisors is an integer number (599196).

Almost surely, 2^3955715 is an apocalyptic number.

3955715 is a deficient number, since it is larger than the sum of its proper divisors (837853).

3955715 is a wasteful number, since it uses less digits than its factorization.

3955715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7789.

The product of its digits is 23625, while the sum is 35.

The square root of 3955715 is about 1988.8979360440. The cubic root of 3955715 is about 158.1521127614.

The spelling of 3955715 in words is "three million, nine hundred fifty-five thousand, seven hundred fifteen".