6156745 has 16 divisors (see below), whose sum is σ = 8605440. Its totient is φ = 4140864.

The previous prime is 6156739. The next prime is 6156767. The reversal of 6156745 is 5476516.

It is a happy number.

It is not a de Polignac number, because 6156745 - 2⁵ = 6156713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6156745.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196 + ... + 3514.

It is an arithmetic number, because the mean of its divisors is an integer number (537840).

Almost surely, 2^6156745 is an apocalyptic number.

It is an amenable number.

6156745 is a deficient number, since it is larger than the sum of its proper divisors (2448695).

6156745 is a wasteful number, since it uses less digits than its factorization.

6156745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3384.

The product of its digits is 25200, while the sum is 34.

The square root of 6156745 is about 2481.2789041138. The cubic root of 6156745 is about 183.2808352899.

The spelling of 6156745 in words is "six million, one hundred fifty-six thousand, seven hundred forty-five".