3009690 has 64 divisors (see below), whose sum is σ = 8190720. Its totient is φ = 786240.

The previous prime is 3009689. The next prime is 3009701. The reversal of 3009690 is 969003.

It is a super-2 number, since 2×3009690² = 18116467792200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19092 + ... + 19248.

It is an arithmetic number, because the mean of its divisors is an integer number (127980).

Almost surely, 2^3009690 is an apocalyptic number.

3009690 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3009690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4095360).

3009690 is an abundant number, since it is smaller than the sum of its proper divisors (5181030).

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

3009690 is a wasteful number, since it uses less digits than its factorization.

3009690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 3009690 is about 1734.8458144746. The cubic root of 3009690 is about 144.3800723467.

The spelling of 3009690 in words is "three million, nine thousand, six hundred ninety".