6329690 has 16 divisors (see below), whose sum is σ = 11423592. Its totient is φ = 2525184.

The previous prime is 6329689. The next prime is 6329699. The reversal of 6329690 is 969236.

It can be written as a sum of positive squares in 4 ways, for example, as 6017209 + 312481 = 2453^2 + 559^2 .

It is a super-2 number, since 2×6329690² = 80129950992200, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 6329690.

It is not an unprimeable number, because it can be changed into a prime (6329699) 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, 5222 + ... + 6318.

Almost surely, 2^6329690 is an apocalyptic number.

6329690 is a deficient number, since it is larger than the sum of its proper divisors (5093902).

6329690 is a wasteful number, since it uses less digits than its factorization.

6329690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 6329690 is about 2515.8875173584. The cubic root of 6329690 is about 184.9811522070.

The spelling of 6329690 in words is "six million, three hundred twenty-nine thousand, six hundred ninety".