6150891 has 8 divisors (see below), whose sum is σ = 8243200. Its totient is φ = 4079592.

The previous prime is 6150883. The next prime is 6150899. The reversal of 6150891 is 1980516.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6150883) and next prime (6150899).

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

It is not a de Polignac number, because 6150891 - 2³ = 6150883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6150899) 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, 4555 + ... + 5748.

It is an arithmetic number, because the mean of its divisors is an integer number (1030400).

Almost surely, 2^6150891 is an apocalyptic number.

6150891 is a deficient number, since it is larger than the sum of its proper divisors (2092309).

6150891 is a wasteful number, since it uses less digits than its factorization.

6150891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10505.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 6150891 is about 2480.0989899599. The cubic root of 6150891 is about 183.2227274074. Note that the first 3 decimals are identical.

The spelling of 6150891 in words is "six million, one hundred fifty thousand, eight hundred ninety-one".