3650674 has 4 divisors (see below), whose sum is σ = 5476014. Its totient is φ = 1825336.

The previous prime is 3650663. The next prime is 3650677. The reversal of 3650674 is 4760563.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2537649 + 1113025 = 1593^2 + 1055^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3650677) by changing a digit.

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 as a sum of consecutive naturals, namely, 912667 + ... + 912670.

Almost surely, 2^3650674 is an apocalyptic number.

3650674 is a deficient number, since it is larger than the sum of its proper divisors (1825340).

3650674 is a wasteful number, since it uses less digits than its factorization.

3650674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825339.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 3650674 is about 1910.6737031738. The cubic root of 3650674 is about 153.9776489741.

The spelling of 3650674 in words is "three million, six hundred fifty thousand, six hundred seventy-four".