3718146 has 16 divisors (see below), whose sum is σ = 7488000. Its totient is φ = 1230768.

The previous prime is 3718139. The next prime is 3718147. The reversal of 3718146 is 6418173.

3718146 = 78² + 79² + ... + 226².

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3718147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1186 + ... + 2973.

It is an arithmetic number, because the mean of its divisors is an integer number (468000).

Almost surely, 2^3718146 is an apocalyptic number.

3718146 is an abundant number, since it is smaller than the sum of its proper divisors (3769854).

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

3718146 is a wasteful number, since it uses less digits than its factorization.

3718146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313.

The product of its digits is 4032, while the sum is 30.

The square root of 3718146 is about 1928.2494651886. The cubic root of 3718146 is about 154.9204725572.

The spelling of 3718146 in words is "three million, seven hundred eighteen thousand, one hundred forty-six".