6155957 has 2 divisors, whose sum is σ = 6155958. Its totient is φ = 6155956.

The previous prime is 6155939. The next prime is 6155969. The reversal of 6155957 is 7595516.

6155957 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3818116 + 2337841 = 1954^2 + 1529^2 .

It is a cyclic number.

It is not a de Polignac number, because 6155957 - 2¹⁰ = 6154933 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6155957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6155977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3077978 + 3077979.

It is an arithmetic number, because the mean of its divisors is an integer number (3077979).

Almost surely, 2^6155957 is an apocalyptic number.

It is an amenable number.

6155957 is a deficient number, since it is larger than the sum of its proper divisors (1).

6155957 is an equidigital number, since it uses as much as digits as its factorization.

6155957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47250, while the sum is 38.

The square root of 6155957 is about 2481.1201099503. The cubic root of 6155957 is about 183.2730156027.

It can be divided in two parts, 61559 and 57, that added together give a palindrome (61616).

The spelling of 6155957 in words is "six million, one hundred fifty-five thousand, nine hundred fifty-seven".