3730866 has 16 divisors (see below), whose sum is σ = 7535424. Its totient is φ = 1231344.

The previous prime is 3730861. The next prime is 3730889. The reversal of 3730866 is 6680373.

It is a happy number.

It is a super-2 number, since 2×3730866² = 27838722219912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3730861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2401 + ... + 3636.

It is an arithmetic number, because the mean of its divisors is an integer number (470964).

Almost surely, 2^3730866 is an apocalyptic number.

3730866 is an abundant number, since it is smaller than the sum of its proper divisors (3804558).

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

3730866 is a wasteful number, since it uses less digits than its factorization.

3730866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6145.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 3730866 is about 1931.5449774727. The cubic root of 3730866 is about 155.0969355493.

It can be divided in two parts, 37 and 30866, that added together give a palindrome (30903).

The spelling of 3730866 in words is "three million, seven hundred thirty thousand, eight hundred sixty-six".