3650671 has 4 divisors (see below), whose sum is σ = 3661200. Its totient is φ = 3640144.

The previous prime is 3650663. The next prime is 3650677. The reversal of 3650671 is 1760563.

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

It is a cyclic number.

It is not a de Polignac number, because 3650671 - 2³ = 3650663 is a prime.

It is an Ulam number.

It is a Duffinian number.

3650671 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3650677) 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, 4726 + ... + 5443.

It is an arithmetic number, because the mean of its divisors is an integer number (915300).

Almost surely, 2^3650671 is an apocalyptic number.

3650671 is a deficient number, since it is larger than the sum of its proper divisors (10529).

3650671 is a wasteful number, since it uses less digits than its factorization.

3650671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10528.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 3650671 is about 1910.6729181103. The cubic root of 3650671 is about 153.9776067962.

The spelling of 3650671 in words is "three million, six hundred fifty thousand, six hundred seventy-one".