3045739 has 2 divisors, whose sum is σ = 3045740. Its totient is φ = 3045738.

The previous prime is 3045727. The next prime is 3045743. The reversal of 3045739 is 9375403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3045739 - 2⁷ = 3045611 is a prime.

It is a super-2 number, since 2×3045739² = 18553052112242, which contains 22 as substring.

3045739 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3045739.

It is not a weakly prime, because it can be changed into another prime (3045139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1522869 + 1522870.

It is an arithmetic number, because the mean of its divisors is an integer number (1522870).

Almost surely, 2^3045739 is an apocalyptic number.

3045739 is a deficient number, since it is larger than the sum of its proper divisors (1).

3045739 is an equidigital number, since it uses as much as digits as its factorization.

3045739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 3045739 is about 1745.2045725358. The cubic root of 3045739 is about 144.9542305008.

The spelling of 3045739 in words is "three million, forty-five thousand, seven hundred thirty-nine".