3345057 has 20 divisors (see below), whose sum is σ = 5086356. Its totient is φ = 2190240.

The previous prime is 3345047. The next prime is 3345071. The reversal of 3345057 is 7505433.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1846881 + 1498176 = 1359^2 + 1224^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3345057 is a prime.

It is a super-2 number, since 2×3345057² = 22378812666498, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 3345057.

It is not an unprimeable number, because it can be changed into a prime (3345047) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4603 + ... + 5279.

Almost surely, 2^3345057 is an apocalyptic number.

It is an amenable number.

3345057 is a deficient number, since it is larger than the sum of its proper divisors (1741299).

3345057 is an equidigital number, since it uses as much as digits as its factorization.

3345057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750 (or 741 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 3345057 is about 1828.9496985975. The cubic root of 3345057 is about 149.5550816224. Note that the first 3 decimals are identical.

The spelling of 3345057 in words is "three million, three hundred forty-five thousand, fifty-seven".