6601830 has 32 divisors (see below), whose sum is σ = 15915744. Its totient is φ = 1752576.

The previous prime is 6601817. The next prime is 6601843. The reversal of 6601830 is 381066.

It is an interprime number because it is at equal distance from previous prime (6601817) and next prime (6601843).

It is a self number, because there is not a number n which added to its sum of digits gives 6601830.

It is a congruent number.

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, 9784 + ... + 10436.

It is an arithmetic number, because the mean of its divisors is an integer number (497367).

Almost surely, 2^6601830 is an apocalyptic number.

6601830 is an abundant number, since it is smaller than the sum of its proper divisors (9313914).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6601830 is a wasteful number, since it uses less digits than its factorization.

6601830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 6601830 is about 2569.4026543148. The cubic root of 6601830 is about 187.5950806656.

Adding to 6601830 its reverse (381066), we get a palindrome (6982896).

The spelling of 6601830 in words is "six million, six hundred one thousand, eight hundred thirty".