3086739 has 6 divisors (see below), whose sum is σ = 4458636. Its totient is φ = 2057820.

The previous prime is 3086737. The next prime is 3086749. The reversal of 3086739 is 9376803.

It is not a de Polignac number, because 3086739 - 2¹ = 3086737 is a prime.

3086739 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3086737) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171477 + ... + 171494.

It is an arithmetic number, because the mean of its divisors is an integer number (743106).

Almost surely, 2^3086739 is an apocalyptic number.

3086739 is a deficient number, since it is larger than the sum of its proper divisors (1371897).

3086739 is a wasteful number, since it uses less digits than its factorization.

3086739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342977 (or 342974 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3086739 is about 1756.9117792308. The cubic root of 3086739 is about 145.6017639313.

Subtracting 3086739 from its reverse (9376803), we obtain a square (6290064 = 2508²).

The spelling of 3086739 in words is "three million, eighty-six thousand, seven hundred thirty-nine".