3478013 has 16 divisors (see below), whose sum is σ = 4593024. Its totient is φ = 2549760.

The previous prime is 3478009. The next prime is 3478039. The reversal of 3478013 is 3108743.

It is a cyclic number.

It is not a de Polignac number, because 3478013 - 2² = 3478009 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 (3478073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20 + ... + 2637.

It is an arithmetic number, because the mean of its divisors is an integer number (287064).

Almost surely, 2^3478013 is an apocalyptic number.

It is an amenable number.

3478013 is a deficient number, since it is larger than the sum of its proper divisors (1115011).

3478013 is a wasteful number, since it uses less digits than its factorization.

3478013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 3478013 is about 1864.9431626728. The cubic root of 3478013 is about 151.5108496480.

The spelling of 3478013 in words is "three million, four hundred seventy-eight thousand, thirteen".