3080649 has 32 divisors (see below), whose sum is σ = 4967424. Its totient is φ = 1673280.

The previous prime is 3080647. The next prime is 3080653. The reversal of 3080649 is 9460803.

It is not a de Polignac number, because 3080649 - 2¹ = 3080647 is a prime.

It is a super-2 number, since 2×3080649² = 18980796522402, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3080647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18364 + ... + 18530.

It is an arithmetic number, because the mean of its divisors is an integer number (155232).

Almost surely, 2^3080649 is an apocalyptic number.

3080649 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3080649 is a deficient number, since it is larger than the sum of its proper divisors (1886775).

3080649 is a wasteful number, since it uses less digits than its factorization.

3080649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 3080649 is about 1755.1777687744. The cubic root of 3080649 is about 145.5059456009.

The spelling of 3080649 in words is "three million, eighty thousand, six hundred forty-nine".