6521150 has 12 divisors (see below), whose sum is σ = 12129432. Its totient is φ = 2608440.

The previous prime is 6521131. The next prime is 6521153. The reversal of 6521150 is 511256.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6521153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65162 + ... + 65261.

It is an arithmetic number, because the mean of its divisors is an integer number (1010786).

Almost surely, 2^6521150 is an apocalyptic number.

6521150 is a deficient number, since it is larger than the sum of its proper divisors (5608282).

6521150 is a wasteful number, since it uses less digits than its factorization.

6521150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130435 (or 130430 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 6521150 is about 2553.6542444113. The cubic root of 6521150 is about 186.8277556435.

The spelling of 6521150 in words is "six million, five hundred twenty-one thousand, one hundred fifty".