3246428 has 6 divisors (see below), whose sum is σ = 5681256. Its totient is φ = 1623212.

The previous prime is 3246407. The next prime is 3246449. The reversal of 3246428 is 8246423.

It is an interprime number because it is at equal distance from previous prime (3246407) and next prime (3246449).

It is a self number, because there is not a number n which added to its sum of digits gives 3246428.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 405800 + ... + 405807.

It is an arithmetic number, because the mean of its divisors is an integer number (946876).

Almost surely, 2^3246428 is an apocalyptic number.

It is an amenable number.

3246428 is a deficient number, since it is larger than the sum of its proper divisors (2434828).

3246428 is a wasteful number, since it uses less digits than its factorization.

3246428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811611 (or 811609 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 3246428 is about 1801.7846708195. The cubic root of 3246428 is about 148.0705166760.

The spelling of 3246428 in words is "three million, two hundred forty-six thousand, four hundred twenty-eight".