3720798 has 24 divisors (see below), whose sum is σ = 8097336. Its totient is φ = 1234800.

The previous prime is 3720797. The next prime is 3720811. The reversal of 3720798 is 8970273.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3720797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7333 + ... + 7823.

It is an arithmetic number, because the mean of its divisors is an integer number (337389).

Almost surely, 2^3720798 is an apocalyptic number.

3720798 is an abundant number, since it is smaller than the sum of its proper divisors (4376538).

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

3720798 is a wasteful number, since it uses less digits than its factorization.

3720798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920 (or 917 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 3720798 is about 1928.9370129685. The cubic root of 3720798 is about 154.9572965954.

It can be divided in two parts, 3 and 720798, that added together give a square (720801 = 849²).

The spelling of 3720798 in words is "three million, seven hundred twenty thousand, seven hundred ninety-eight".