3650690 has 8 divisors (see below), whose sum is σ = 6571260. Its totient is φ = 1460272.

The previous prime is 3650687. The next prime is 3650701. The reversal of 3650690 is 960563.

3650690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3568321 + 82369 = 1889^2 + 287^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3650690² = 26655074952200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182525 + ... + 182544.

Almost surely, 2^3650690 is an apocalyptic number.

3650690 is a deficient number, since it is larger than the sum of its proper divisors (2920570).

3650690 is a wasteful number, since it uses less digits than its factorization.

3650690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365076.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 3650690 is about 1910.6778901741. The cubic root of 3650690 is about 153.9778739224.

The spelling of 3650690 in words is "three million, six hundred fifty thousand, six hundred ninety".