3955135 has 32 divisors (see below), whose sum is σ = 5529600. Its totient is φ = 2695680.

The previous prime is 3955123. The next prime is 3955139. The reversal of 3955135 is 5315593.

3955135 = 73² + 74² + ... + 230².

It is not a de Polignac number, because 3955135 - 2⁹ = 3954623 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 3955097 and 3955106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3955139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50026 + ... + 50104.

It is an arithmetic number, because the mean of its divisors is an integer number (172800).

Almost surely, 2^3955135 is an apocalyptic number.

3955135 is a deficient number, since it is larger than the sum of its proper divisors (1574465).

3955135 is a wasteful number, since it uses less digits than its factorization.

3955135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151.

The product of its digits is 10125, while the sum is 31.

The square root of 3955135 is about 1988.7521213062. The cubic root of 3955135 is about 158.1443827886.

The spelling of 3955135 in words is "three million, nine hundred fifty-five thousand, one hundred thirty-five".