3723130 has 8 divisors (see below), whose sum is σ = 6701652. Its totient is φ = 1489248.

The previous prime is 3723121. The next prime is 3723149. The reversal of 3723130 is 313273.

3723130 = 219² + 220² + ... + 278².

It can be written as a sum of positive squares in 2 ways, for example, as 3713329 + 9801 = 1927^2 + 99^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 3723098 and 3723107.

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, 186147 + ... + 186166.

Almost surely, 2^3723130 is an apocalyptic number.

3723130 is a deficient number, since it is larger than the sum of its proper divisors (2978522).

3723130 is a wasteful number, since it uses less digits than its factorization.

3723130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372320.

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 3723130 is about 1929.5413962908. The cubic root of 3723130 is about 154.9896628555.

The spelling of 3723130 in words is "three million, seven hundred twenty-three thousand, one hundred thirty".