3723286 has 32 divisors (see below), whose sum is σ = 6893568. Its totient is φ = 1473120.

The previous prime is 3723283. The next prime is 3723287. The reversal of 3723286 is 6823273.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3723283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9796 + ... + 10168.

It is an arithmetic number, because the mean of its divisors is an integer number (215424).

Almost surely, 2^3723286 is an apocalyptic number.

3723286 is a deficient number, since it is larger than the sum of its proper divisors (3170282).

3723286 is a wasteful number, since it uses less digits than its factorization.

3723286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436.

The product of its digits is 12096, while the sum is 31.

The square root of 3723286 is about 1929.5818199807. The cubic root of 3723286 is about 154.9918275261.

The spelling of 3723286 in words is "three million, seven hundred twenty-three thousand, two hundred eighty-six".