3691146 has 16 divisors (see below), whose sum is σ = 7456608. Its totient is φ = 1218000.

The previous prime is 3691087. The next prime is 3691147. The reversal of 3691146 is 6411963.

It is not an unprimeable number, because it can be changed into a prime (3691147) 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, 2440 + ... + 3651.

It is an arithmetic number, because the mean of its divisors is an integer number (466038).

Almost surely, 2^3691146 is an apocalyptic number.

3691146 is an abundant number, since it is smaller than the sum of its proper divisors (3765462).

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

3691146 is a wasteful number, since it uses less digits than its factorization.

3691146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6197.

The product of its digits is 3888, while the sum is 30.

The square root of 3691146 is about 1921.2355399586. The cubic root of 3691146 is about 154.5445666930.

The spelling of 3691146 in words is "three million, six hundred ninety-one thousand, one hundred forty-six".