3783420 has 36 divisors (see below), whose sum is σ = 11476920. Its totient is φ = 1008864.

The previous prime is 3783419. The next prime is 3783421. The reversal of 3783420 is 243873.

3783420 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3783419) and next prime (3783421).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3783421) 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, 10330 + ... + 10689.

Almost surely, 2^3783420 is an apocalyptic number.

3783420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3783420 is an abundant number, since it is smaller than the sum of its proper divisors (7693500).

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

3783420 is a wasteful number, since it uses less digits than its factorization.

3783420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21034 (or 21029 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 3783420 is about 1945.1015397660. The cubic root of 3783420 is about 155.8217886027.

The spelling of 3783420 in words is "three million, seven hundred eighty-three thousand, four hundred twenty".