6190981 has 8 divisors (see below), whose sum is σ = 6370560. Its totient is φ = 6013488.

The previous prime is 6190973. The next prime is 6190991. The reversal of 6190981 is 1890916.

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 6190981 - 2³ = 6190973 is a prime.

It is a super-2 number, since 2×6190981² = 76656491484722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6190991) 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, 6960 + ... + 7798.

It is an arithmetic number, because the mean of its divisors is an integer number (796320).

Almost surely, 2^6190981 is an apocalyptic number.

It is an amenable number.

6190981 is a deficient number, since it is larger than the sum of its proper divisors (179579).

6190981 is a wasteful number, since it uses less digits than its factorization.

6190981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043.

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 6190981 is about 2488.1682017098. The cubic root of 6190981 is about 183.6199326347.

The spelling of 6190981 in words is "six million, one hundred ninety thousand, nine hundred eighty-one".