6157894 has 4 divisors (see below), whose sum is σ = 9236844. Its totient is φ = 3078946.

The previous prime is 6157891. The next prime is 6157897. The reversal of 6157894 is 4987516.

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

It is an interprime number because it is at equal distance from previous prime (6157891) and next prime (6157897).

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6157891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1539472 + ... + 1539475.

It is an arithmetic number, because the mean of its divisors is an integer number (2309211).

Almost surely, 2^6157894 is an apocalyptic number.

6157894 is a deficient number, since it is larger than the sum of its proper divisors (3078950).

6157894 is a wasteful number, since it uses less digits than its factorization.

6157894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078949.

The product of its digits is 60480, while the sum is 40.

The square root of 6157894 is about 2481.5104271391. The cubic root of 6157894 is about 183.2922361508.

The spelling of 6157894 in words is "six million, one hundred fifty-seven thousand, eight hundred ninety-four".