6157967 has 4 divisors (see below), whose sum is σ = 6173016. Its totient is φ = 6142920.

The previous prime is 6157939. The next prime is 6157969. The reversal of 6157967 is 7697516.

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 6157967 - 2¹² = 6153871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6157969) 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, 6893 + ... + 7734.

It is an arithmetic number, because the mean of its divisors is an integer number (1543254).

Almost surely, 2^6157967 is an apocalyptic number.

6157967 is a deficient number, since it is larger than the sum of its proper divisors (15049).

6157967 is a wasteful number, since it uses less digits than its factorization.

6157967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15048.

The product of its digits is 79380, while the sum is 41.

The square root of 6157967 is about 2481.5251358791. The cubic root of 6157967 is about 183.2929604396.

The spelling of 6157967 in words is "six million, one hundred fifty-seven thousand, nine hundred sixty-seven".