3428013 has 16 divisors (see below), whose sum is σ = 4760640. Its totient is φ = 2192256.

The previous prime is 3427981. The next prime is 3428021. The reversal of 3428013 is 3108243.

It is a happy number.

It is not a de Polignac number, because 3428013 - 2⁵ = 3427981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3428023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9706 + ... + 10052.

It is an arithmetic number, because the mean of its divisors is an integer number (297540).

Almost surely, 2^3428013 is an apocalyptic number.

It is an amenable number.

3428013 is a deficient number, since it is larger than the sum of its proper divisors (1332627).

3428013 is a wasteful number, since it uses less digits than its factorization.

3428013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3428013 is about 1851.4894004558. The cubic root of 3428013 is about 150.7813011687.

The spelling of 3428013 in words is "three million, four hundred twenty-eight thousand, thirteen".