6530290 has 32 divisors (see below), whose sum is σ = 12773376. Its totient is φ = 2389440.

The previous prime is 6530257. The next prime is 6530309. The reversal of 6530290 is 920356.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24699 + ... + 24961.

It is an arithmetic number, because the mean of its divisors is an integer number (399168).

Almost surely, 2^6530290 is an apocalyptic number.

6530290 is a deficient number, since it is larger than the sum of its proper divisors (6243086).

6530290 is a wasteful number, since it uses less digits than its factorization.

6530290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 6530290 is about 2555.4432100910. The cubic root of 6530290 is about 186.9150004044.

The spelling of 6530290 in words is "six million, five hundred thirty thousand, two hundred ninety".