3075739 has 4 divisors (see below), whose sum is σ = 3237640. Its totient is φ = 2913840.

The previous prime is 3075713. The next prime is 3075797. The reversal of 3075739 is 9375703.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3075739 - 2⁹ = 3075227 is a prime.

It is a super-2 number, since 2×3075739² = 18920340792242, which contains 22 as substring.

It is a Duffinian number.

3075739 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3075439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80922 + ... + 80959.

It is an arithmetic number, because the mean of its divisors is an integer number (809410).

Almost surely, 2^3075739 is an apocalyptic number.

3075739 is a deficient number, since it is larger than the sum of its proper divisors (161901).

3075739 is a wasteful number, since it uses less digits than its factorization.

3075739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161900.

The product of its (nonzero) digits is 19845, while the sum is 34.

The square root of 3075739 is about 1753.7784922846. The cubic root of 3075739 is about 145.4286010663.

The spelling of 3075739 in words is "three million, seventy-five thousand, seven hundred thirty-nine".