3722492 has 12 divisors (see below), whose sum is σ = 6527976. Its totient is φ = 1857360.

The previous prime is 3722491. The next prime is 3722519. The reversal of 3722492 is 2942273.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2867 + ... + 3957.

It is an arithmetic number, because the mean of its divisors is an integer number (543998).

Almost surely, 2^3722492 is an apocalyptic number.

It is an amenable number.

3722492 is a deficient number, since it is larger than the sum of its proper divisors (2805484).

3722492 is a wasteful number, since it uses less digits than its factorization.

3722492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948 (or 1946 counting only the distinct ones).

The product of its digits is 6048, while the sum is 29.

The square root of 3722492 is about 1929.3760649495. The cubic root of 3722492 is about 154.9808092786.

The spelling of 3722492 in words is "three million, seven hundred twenty-two thousand, four hundred ninety-two".