3812479 has 4 divisors (see below), whose sum is σ = 4159080. Its totient is φ = 3465880.

The previous prime is 3812477. The next prime is 3812513. The reversal of 3812479 is 9742183.

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

It is not a de Polignac number, because 3812479 - 2¹ = 3812477 is a prime.

It is a super-2 number, since 2×3812479² = 29069992250882, which contains 22 as substring.

It is a Duffinian number.

3812479 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3812477) 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, 173284 + ... + 173305.

It is an arithmetic number, because the mean of its divisors is an integer number (1039770).

Almost surely, 2^3812479 is an apocalyptic number.

3812479 is a deficient number, since it is larger than the sum of its proper divisors (346601).

3812479 is a wasteful number, since it uses less digits than its factorization.

3812479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346600.

The product of its digits is 12096, while the sum is 34.

The square root of 3812479 is about 1952.5570414203. The cubic root of 3812479 is about 156.2197074075.

The spelling of 3812479 in words is "three million, eight hundred twelve thousand, four hundred seventy-nine".