3784980 has 48 divisors (see below), whose sum is σ = 10684800. Its totient is φ = 1001088.

The previous prime is 3784973. The next prime is 3784987. The reversal of 3784980 is 894873.

It is an interprime number because it is at equal distance from previous prime (3784973) and next prime (3784987).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3784987) 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, 11782 + ... + 12098.

It is an arithmetic number, because the mean of its divisors is an integer number (222600).

Almost surely, 2^3784980 is an apocalyptic number.

3784980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3784980 is an abundant number, since it is smaller than the sum of its proper divisors (6899820).

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

3784980 is a wasteful number, since it uses less digits than its factorization.

3784980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 526 counting only the distinct ones).

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

The square root of 3784980 is about 1945.5025057810. The cubic root of 3784980 is about 155.8432020847.

The spelling of 3784980 in words is "three million, seven hundred eighty-four thousand, nine hundred eighty".