3726780 has 48 divisors (see below), whose sum is σ = 10523520. Its totient is φ = 985408.

The previous prime is 3726773. The next prime is 3726787. The reversal of 3726780 is 876273.

It is an interprime number because it is at equal distance from previous prime (3726773) and next prime (3726787).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3726787) 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, 10567 + ... + 10913.

It is an arithmetic number, because the mean of its divisors is an integer number (219240).

Almost surely, 2^3726780 is an apocalyptic number.

3726780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3726780 is an abundant number, since it is smaller than the sum of its proper divisors (6796740).

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

3726780 is a wasteful number, since it uses less digits than its factorization.

3726780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 3726780 is about 1930.4869851931. The cubic root of 3726780 is about 155.0402947614.

The spelling of 3726780 in words is "three million, seven hundred twenty-six thousand, seven hundred eighty".