3356649 has 24 divisors (see below), whose sum is σ = 5121792. Its totient is φ = 2115360.

The previous prime is 3356641. The next prime is 3356651. The reversal of 3356649 is 9466533.

3356649 is a `hidden beast` number, since 3 + 3 + 5 + 6 + 649 = 666.

It is not a de Polignac number, because 3356649 - 2³ = 3356641 is a prime.

It is a super-2 number, since 2×3356649² = 22534185018402, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3356641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14674 + ... + 14900.

It is an arithmetic number, because the mean of its divisors is an integer number (213408).

Almost surely, 2^3356649 is an apocalyptic number.

It is an amenable number.

3356649 is a deficient number, since it is larger than the sum of its proper divisors (1765143).

3356649 is a wasteful number, since it uses less digits than its factorization.

3356649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 314 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 3356649 is about 1832.1159897779. The cubic root of 3356649 is about 149.7276390962.

It can be divided in two parts, 3356 and 649, that added together give a triangular number (4005 = T₈₉).

The spelling of 3356649 in words is "three million, three hundred fifty-six thousand, six hundred forty-nine".