3780030 has 16 divisors (see below), whose sum is σ = 9072144. Its totient is φ = 1008000.

The previous prime is 3780017. The next prime is 3780037. The reversal of 3780030 is 300873.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3779979 and 3780006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3780037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62971 + ... + 63030.

It is an arithmetic number, because the mean of its divisors is an integer number (567009).

Almost surely, 2^3780030 is an apocalyptic number.

3780030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3780030 is an abundant number, since it is smaller than the sum of its proper divisors (5292114).

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

3780030 is a wasteful number, since it uses less digits than its factorization.

3780030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126011.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 3780030 is about 1944.2299246745. The cubic root of 3780030 is about 155.7752351571.

The spelling of 3780030 in words is "three million, seven hundred eighty thousand, thirty".