3720086 has 16 divisors (see below), whose sum is σ = 5913600. Its totient is φ = 1750248.

The previous prime is 3720037. The next prime is 3720103. The reversal of 3720086 is 6800273.

3720086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 9.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 8255 + ... + 8693.

It is an arithmetic number, because the mean of its divisors is an integer number (369600).

Almost surely, 2^3720086 is an apocalyptic number.

3720086 is a deficient number, since it is larger than the sum of its proper divisors (2193514).

3720086 is a wasteful number, since it uses less digits than its factorization.

3720086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 3720086 is about 1928.7524465312. The cubic root of 3720086 is about 154.9474119207.

The spelling of 3720086 in words is "three million, seven hundred twenty thousand, eighty-six".