6669498 has 32 divisors (see below), whose sum is σ = 14676480. Its totient is φ = 2003760.

The previous prime is 6669493. The next prime is 6669503. The reversal of 6669498 is 8949666.

It is an interprime number because it is at equal distance from previous prime (6669493) and next prime (6669503).

It is not an unprimeable number, because it can be changed into a prime (6669493) 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, 8811 + ... + 9537.

It is an arithmetic number, because the mean of its divisors is an integer number (458640).

Almost surely, 2^6669498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6669498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7338240).

6669498 is an abundant number, since it is smaller than the sum of its proper divisors (8006982).

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

6669498 is a wasteful number, since it uses less digits than its factorization.

6669498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882.

The product of its digits is 559872, while the sum is 48.

The square root of 6669498 is about 2582.5371246122. The cubic root of 6669498 is about 188.2338458720.

The spelling of 6669498 in words is "six million, six hundred sixty-nine thousand, four hundred ninety-eight".