3683970 has 24 divisors (see below), whose sum is σ = 9578556. Its totient is φ = 982368.

The previous prime is 3683969. The next prime is 3683971. The reversal of 3683970 is 793863.

It is an interprime number because it is at equal distance from previous prime (3683969) and next prime (3683971).

It can be written as a sum of positive squares in 2 ways, for example, as 3560769 + 123201 = 1887^2 + 351^2 .

It is not an unprimeable number, because it can be changed into a prime (3683971) 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, 20377 + ... + 20556.

Almost surely, 2^3683970 is an apocalyptic number.

3683970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3683970 is an abundant number, since it is smaller than the sum of its proper divisors (5894586).

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

3683970 is a wasteful number, since it uses less digits than its factorization.

3683970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40946 (or 40943 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3683970 is about 1919.3670831813. The cubic root of 3683970 is about 154.4443510898. Note that the first 3 decimals are identical.

The spelling of 3683970 in words is "three million, six hundred eighty-three thousand, nine hundred seventy".