3480663 has 4 divisors (see below), whose sum is σ = 4640888. Its totient is φ = 2320440.

The previous prime is 3480647. The next prime is 3480671. The reversal of 3480663 is 3660843.

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

It is not a de Polignac number, because 3480663 - 2⁴ = 3480647 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3480663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3480623) 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, 580108 + ... + 580113.

It is an arithmetic number, because the mean of its divisors is an integer number (1160222).

Almost surely, 2^3480663 is an apocalyptic number.

3480663 is a deficient number, since it is larger than the sum of its proper divisors (1160225).

3480663 is a wasteful number, since it uses less digits than its factorization.

3480663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160224.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 3480663 is about 1865.6535048074. The cubic root of 3480663 is about 151.5493200641.

Subtracting from 3480663 its product of nonzero digits (10368), we obtain a triangular number (3470295 = T₂₆₃₄).

The spelling of 3480663 in words is "three million, four hundred eighty thousand, six hundred sixty-three".