3074638 has 16 divisors (see below), whose sum is σ = 5453280. Its totient is φ = 1272096.

The previous prime is 3074633. The next prime is 3074641. The reversal of 3074638 is 8364703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3074633) 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 7 ways as a sum of consecutive naturals, for example, 3381 + ... + 4192.

It is an arithmetic number, because the mean of its divisors is an integer number (340830).

Almost surely, 2^3074638 is an apocalyptic number.

3074638 is a deficient number, since it is larger than the sum of its proper divisors (2378642).

3074638 is a wasteful number, since it uses less digits than its factorization.

3074638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7611.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 3074638 is about 1753.4645705004. The cubic root of 3074638 is about 145.4112463212.

The spelling of 3074638 in words is "three million, seventy-four thousand, six hundred thirty-eight".