3479872 has 28 divisors (see below), whose sum is σ = 7534656. Its totient is φ = 1581440.

The previous prime is 3479857. The next prime is 3479873. The reversal of 3479872 is 2789743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3479873) 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, 1768 + ... + 3175.

Almost surely, 2^3479872 is an apocalyptic number.

3479872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3479872 is an abundant number, since it is smaller than the sum of its proper divisors (4054784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3479872 is a wasteful number, since it uses less digits than its factorization.

3479872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4966 (or 4956 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 3479872 is about 1865.4415027012. The cubic root of 3479872 is about 151.5378390528.

Adding to 3479872 its product of digits (84672), we get a square (3564544 = 1888²).

The spelling of 3479872 in words is "three million, four hundred seventy-nine thousand, eight hundred seventy-two".