3650890 has 8 divisors (see below), whose sum is σ = 6571620. Its totient is φ = 1460352.

The previous prime is 3650887. The next prime is 3650929. The reversal of 3650890 is 980563.

It can be written as a sum of positive squares in 2 ways, for example, as 3265249 + 385641 = 1807^2 + 621^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 182535 + ... + 182554.

Almost surely, 2^3650890 is an apocalyptic number.

3650890 is a deficient number, since it is larger than the sum of its proper divisors (2920730).

3650890 is a wasteful number, since it uses less digits than its factorization.

3650890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365096.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 3650890 is about 1910.7302269028. The cubic root of 3650890 is about 153.9806857208.

The spelling of 3650890 in words is "three million, six hundred fifty thousand, eight hundred ninety".