6155894 has 4 divisors (see below), whose sum is σ = 9233844. Its totient is φ = 3077946.

The previous prime is 6155873. The next prime is 6155899. The reversal of 6155894 is 4985516.

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

It is a super-3 number, since 3×6155894³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6155899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1538972 + ... + 1538975.

It is an arithmetic number, because the mean of its divisors is an integer number (2308461).

Almost surely, 2^6155894 is an apocalyptic number.

6155894 is a deficient number, since it is larger than the sum of its proper divisors (3077950).

6155894 is a wasteful number, since it uses less digits than its factorization.

6155894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077949.

The product of its digits is 43200, while the sum is 38.

The square root of 6155894 is about 2481.1074140391. The cubic root of 6155894 is about 183.2723903958.

It can be divided in two parts, 61 and 55894, that added together give a palindrome (55955).

The spelling of 6155894 in words is "six million, one hundred fifty-five thousand, eight hundred ninety-four".