3074739 has 8 divisors (see below), whose sum is σ = 4340880. Its totient is φ = 1929216.

The previous prime is 3074723. The next prime is 3074741. The reversal of 3074739 is 9374703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3074739 - 2⁴ = 3074723 is a prime.

3074739 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3074719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30094 + ... + 30195.

It is an arithmetic number, because the mean of its divisors is an integer number (542610).

Almost surely, 2^3074739 is an apocalyptic number.

3074739 is a deficient number, since it is larger than the sum of its proper divisors (1266141).

3074739 is a wasteful number, since it uses less digits than its factorization.

3074739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60309.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 3074739 is about 1753.4933703895. The cubic root of 3074739 is about 145.4128385276.

The spelling of 3074739 in words is "three million, seventy-four thousand, seven hundred thirty-nine".