3723530 has 8 divisors (see below), whose sum is σ = 6702372. Its totient is φ = 1489408.

The previous prime is 3723529. The next prime is 3723547. The reversal of 3723530 is 353273.

It can be written as a sum of positive squares in 2 ways, for example, as 3713329 + 10201 = 1927^2 + 101^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3723496 and 3723505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186167 + ... + 186186.

Almost surely, 2^3723530 is an apocalyptic number.

3723530 is a deficient number, since it is larger than the sum of its proper divisors (2978842).

3723530 is a wasteful number, since it uses less digits than its factorization.

3723530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372360.

The product of its (nonzero) digits is 1890, while the sum is 23.

The square root of 3723530 is about 1929.6450450795. The cubic root of 3723530 is about 154.9952131716.

The spelling of 3723530 in words is "three million, seven hundred twenty-three thousand, five hundred thirty".