3650923 has 4 divisors (see below), whose sum is σ = 3657168. Its totient is φ = 3644680.

The previous prime is 3650887. The next prime is 3650929. The reversal of 3650923 is 3290563.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3290563 = 157 ⋅20959.

It is a cyclic number.

It is not a de Polignac number, because 3650923 - 2¹³ = 3642731 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3650891 and 3650900.

It is not an unprimeable number, because it can be changed into a prime (3650929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2143 + ... + 3448.

It is an arithmetic number, because the mean of its divisors is an integer number (914292).

Almost surely, 2^3650923 is an apocalyptic number.

3650923 is a deficient number, since it is larger than the sum of its proper divisors (6245).

3650923 is an equidigital number, since it uses as much as digits as its factorization.

3650923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6244.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 3650923 is about 1910.7388623253. The cubic root of 3650923 is about 153.9811496576.

The spelling of 3650923 in words is "three million, six hundred fifty thousand, nine hundred twenty-three".