6150809 has 16 divisors (see below), whose sum is σ = 7309440. Its totient is φ = 5066880.

The previous prime is 6150797. The next prime is 6150811. The reversal of 6150809 is 9080516.

It is not a de Polignac number, because 6150809 - 2¹² = 6146713 is a prime.

It is a Duffinian number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 21749 + ... + 22029.

It is an arithmetic number, because the mean of its divisors is an integer number (456840).

Almost surely, 2^6150809 is an apocalyptic number.

It is an amenable number.

6150809 is a deficient number, since it is larger than the sum of its proper divisors (1158631).

6150809 is a wasteful number, since it uses less digits than its factorization.

6150809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 6150809 is about 2480.0824583066. The cubic root of 6150809 is about 183.2219131985.

The spelling of 6150809 in words is "six million, one hundred fifty thousand, eight hundred nine".