6155481 has 8 divisors (see below), whose sum is σ = 8221824. Its totient is φ = 4096400.

The previous prime is 6155459. The next prime is 6155483. The reversal of 6155481 is 1845516.

6155481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6155481 - 2⁶ = 6155417 is a prime.

It is a super-2 number, since 2×6155481² = 75779892682722, which contains 22 as substring.

It is an Ulam number.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (6155483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640 + ... + 3566.

It is an arithmetic number, because the mean of its divisors is an integer number (1027728).

Almost surely, 2^6155481 is an apocalyptic number.

It is an amenable number.

6155481 is a deficient number, since it is larger than the sum of its proper divisors (2066343).

6155481 is a wasteful number, since it uses less digits than its factorization.

6155481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3631.

The product of its digits is 4800, while the sum is 30.

The square root of 6155481 is about 2481.0241836790. The cubic root of 6155481 is about 183.2682917120.

The spelling of 6155481 in words is "six million, one hundred fifty-five thousand, four hundred eighty-one".