3722898 has 48 divisors (see below), whose sum is σ = 8399520. Its totient is φ = 1096704.

The previous prime is 3722893. The next prime is 3722899. The reversal of 3722898 is 8982273.

3722898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3722893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32890 + ... + 33002.

It is an arithmetic number, because the mean of its divisors is an integer number (174990).

Almost surely, 2^3722898 is an apocalyptic number.

3722898 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

3722898 is an abundant number, since it is smaller than the sum of its proper divisors (4676622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3722898 is a wasteful number, since it uses less digits than its factorization.

3722898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 154 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 3722898 is about 1929.4812774422. The cubic root of 3722898 is about 154.9864434900.

The spelling of 3722898 in words is "three million, seven hundred twenty-two thousand, eight hundred ninety-eight".