2850739 has 4 divisors (see below), whose sum is σ = 2927824. Its totient is φ = 2773656.

The previous prime is 2850737. The next prime is 2850761. The reversal of 2850739 is 9370582.

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

It is a cyclic number.

It is not a de Polignac number, because 2850739 - 2¹ = 2850737 is a prime.

It is a super-2 number, since 2×2850739² = 16253425692242, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2850737) 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, 38487 + ... + 38560.

It is an arithmetic number, because the mean of its divisors is an integer number (731956).

2^2850739 is an apocalyptic number.

2850739 is a deficient number, since it is larger than the sum of its proper divisors (77085).

2850739 is an equidigital number, since it uses as much as digits as its factorization.

2850739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77084.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2850739 is about 1688.4131603372. The cubic root of 2850739 is about 141.7922472773.

The spelling of 2850739 in words is "two million, eight hundred fifty thousand, seven hundred thirty-nine".