3718946 has 64 divisors (see below), whose sum is σ = 7741440. Its totient is φ = 1296000.

The previous prime is 3718919. The next prime is 3718951. The reversal of 3718946 is 6498173.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a d-powerful number, because it can be written as 3¹³ + 7⁵ + 1 + 8⁷ + 9⁴ + 4⁶ + 6 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90686 + ... + 90726.

It is an arithmetic number, because the mean of its divisors is an integer number (120960).

Almost surely, 2^3718946 is an apocalyptic number.

3718946 is an abundant number, since it is smaller than the sum of its proper divisors (4022494).

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

3718946 is a wasteful number, since it uses less digits than its factorization.

3718946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111.

The product of its digits is 36288, while the sum is 38.

The square root of 3718946 is about 1928.4568960700. The cubic root of 3718946 is about 154.9315827081.

It can be divided in two parts, 3718 and 946, that added together give a palindrome (4664).

The spelling of 3718946 in words is "three million, seven hundred eighteen thousand, nine hundred forty-six".