3963479 has 4 divisors (see below), whose sum is σ = 4268376. Its totient is φ = 3658584.

The previous prime is 3963473. The next prime is 3963493. The reversal of 3963479 is 9743693.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3963479 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 (3963473) 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, 152429 + ... + 152454.

It is an arithmetic number, because the mean of its divisors is an integer number (1067094).

Almost surely, 2^3963479 is an apocalyptic number.

3963479 is a deficient number, since it is larger than the sum of its proper divisors (304897).

3963479 is a wasteful number, since it uses less digits than its factorization.

3963479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304896.

The product of its digits is 122472, while the sum is 41.

The square root of 3963479 is about 1990.8488139485. The cubic root of 3963479 is about 158.2555150994.

Adding to 3963479 its sum of digits (41), we get a triangular number (3963520 = T₂₈₁₅).

The spelling of 3963479 in words is "three million, nine hundred sixty-three thousand, four hundred seventy-nine".