3930955 has 16 divisors (see below), whose sum is σ = 5566464. Its totient is φ = 2607840.

The previous prime is 3930923. The next prime is 3930973. The reversal of 3930955 is 5590393.

It is a happy number.

It is not a de Polignac number, because 3930955 - 2⁵ = 3930923 is a prime.

It is a Duffinian number.

3930955 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3930955.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 727 + ... + 2896.

It is an arithmetic number, because the mean of its divisors is an integer number (347904).

Almost surely, 2^3930955 is an apocalyptic number.

3930955 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3930955 is a deficient number, since it is larger than the sum of its proper divisors (1635509).

3930955 is a wasteful number, since it uses less digits than its factorization.

3930955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3666.

The product of its (nonzero) digits is 18225, while the sum is 34.

The square root of 3930955 is about 1982.6636124164. The cubic root of 3930955 is about 157.8214481414.

The spelling of 3930955 in words is "three million, nine hundred thirty thousand, nine hundred fifty-five".