3960479 has 4 divisors (see below), whose sum is σ = 3965976. Its totient is φ = 3954984.

The previous prime is 3960457. The next prime is 3960497. The reversal of 3960479 is 9740693.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3960479 - 2⁸ = 3960223 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 (3960419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1469 + ... + 3174.

It is an arithmetic number, because the mean of its divisors is an integer number (991494).

Almost surely, 2^3960479 is an apocalyptic number.

3960479 is a deficient number, since it is larger than the sum of its proper divisors (5497).

3960479 is an equidigital number, since it uses as much as digits as its factorization.

3960479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5496.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 3960479 is about 1990.0952238524. The cubic root of 3960479 is about 158.2155765857.

The spelling of 3960479 in words is "three million, nine hundred sixty thousand, four hundred seventy-nine".