3074645 has 16 divisors (see below), whose sum is σ = 4261248. Its totient is φ = 2086080.

The previous prime is 3074641. The next prime is 3074651. The reversal of 3074645 is 5464703.

It is not a de Polignac number, because 3074645 - 2² = 3074641 is a prime.

It is a super-3 number, since 3×3074645³ = 87197933390732658375, which contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3074641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3335 + ... + 4155.

It is an arithmetic number, because the mean of its divisors is an integer number (266328).

Almost surely, 2^3074645 is an apocalyptic number.

3074645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3074645 is a deficient number, since it is larger than the sum of its proper divisors (1186603).

3074645 is a wasteful number, since it uses less digits than its factorization.

3074645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 3074645 is about 1753.4665665475. The cubic root of 3074645 is about 145.4113566733.

The spelling of 3074645 in words is "three million, seventy-four thousand, six hundred forty-five".