3650541 has 4 divisors (see below), whose sum is σ = 4867392. Its totient is φ = 2433692.

The previous prime is 3650533. The next prime is 3650561. The reversal of 3650541 is 1450563.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3650541 - 2³ = 3650533 is a prime.

It is a D-number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3650501) 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, 608421 + ... + 608426.

It is an arithmetic number, because the mean of its divisors is an integer number (1216848).

Almost surely, 2^3650541 is an apocalyptic number.

It is an amenable number.

3650541 is a deficient number, since it is larger than the sum of its proper divisors (1216851).

3650541 is a wasteful number, since it uses less digits than its factorization.

3650541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216850.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 3650541 is about 1910.6388983793. The cubic root of 3650541 is about 153.9757790659.

The spelling of 3650541 in words is "three million, six hundred fifty thousand, five hundred forty-one".