3720930 has 32 divisors (see below), whose sum is σ = 9220608. Its totient is φ = 960000.

The previous prime is 3720929. The next prime is 3720947. The reversal of 3720930 is 390273.

3720930 = T₁₃₇ + T₁₃₈ + ... + T₂₉₁.

3720930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3720930.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1071 + ... + 2930.

It is an arithmetic number, because the mean of its divisors is an integer number (288144).

Almost surely, 2^3720930 is an apocalyptic number.

3720930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3720930 is an abundant number, since it is smaller than the sum of its proper divisors (5499678).

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

3720930 is a wasteful number, since it uses less digits than its factorization.

3720930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042.

The product of its (nonzero) digits is 1134, while the sum is 24.

The square root of 3720930 is about 1928.9712284013. The cubic root of 3720930 is about 154.9591290089.

It can be divided in two parts, 3720 and 930, that multiplied together give a square (3459600 = 1860²).

The spelling of 3720930 in words is "three million, seven hundred twenty thousand, nine hundred thirty".