3979255 has 32 divisors (see below), whose sum is σ = 5806080. Its totient is φ = 2561280.

The previous prime is 3979247. The next prime is 3979259. The reversal of 3979255 is 5529793.

It is not a de Polignac number, because 3979255 - 2³ = 3979247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3979259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67416 + ... + 67474.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

Almost surely, 2^3979255 is an apocalyptic number.

3979255 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3979255 is a deficient number, since it is larger than the sum of its proper divisors (1826825).

3979255 is a wasteful number, since it uses less digits than its factorization.

3979255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159.

The product of its digits is 85050, while the sum is 40.

The square root of 3979255 is about 1994.8070082091. The cubic root of 3979255 is about 158.4652074614.

The spelling of 3979255 in words is "three million, nine hundred seventy-nine thousand, two hundred fifty-five".