3673000521 has 6 divisors (see below), whose sum is σ = 5305445210. Its totient is φ = 2448667008.

The previous prime is 3673000493. The next prime is 3673000543. The reversal of 3673000521 is 1250003763.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2887880121 + 785120400 = 53739^2 + 28020^2 .

It is not a de Polignac number, because 3673000521 - 2⁷ = 3673000393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3673000421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204055576 + ... + 204055593.

Almost surely, 2^3673000521 is an apocalyptic number.

It is an amenable number.

3673000521 is a deficient number, since it is larger than the sum of its proper divisors (1632444689).

3673000521 is a wasteful number, since it uses less digits than its factorization.

3673000521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408111175 (or 408111172 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 3673000521 is about 60605.2845963122. The cubic root of 3673000521 is about 1542.9090626524.

The spelling of 3673000521 in words is "three billion, six hundred seventy-three million, five hundred twenty-one", and thus it is an aban number.