6532990 has 16 divisors (see below), whose sum is σ = 12033648. Its totient is φ = 2552256.

The previous prime is 6532987. The next prime is 6532991. The reversal of 6532990 is 992356.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6532991) 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, 7167 + ... + 8026.

It is an arithmetic number, because the mean of its divisors is an integer number (752103).

Almost surely, 2^6532990 is an apocalyptic number.

6532990 is a deficient number, since it is larger than the sum of its proper divisors (5500658).

6532990 is a wasteful number, since it uses less digits than its factorization.

6532990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15243.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 6532990 is about 2555.9714395900. The cubic root of 6532990 is about 186.9407573496.

The spelling of 6532990 in words is "six million, five hundred thirty-two thousand, nine hundred ninety".