3691862 has 4 divisors (see below), whose sum is σ = 5537796. Its totient is φ = 1845930.

The previous prime is 3691859. The next prime is 3691913. The reversal of 3691862 is 2681963.

3691862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 922964 + ... + 922967.

It is an arithmetic number, because the mean of its divisors is an integer number (1384449).

Almost surely, 2^3691862 is an apocalyptic number.

3691862 is a deficient number, since it is larger than the sum of its proper divisors (1845934).

3691862 is a wasteful number, since it uses less digits than its factorization.

3691862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845933.

The product of its digits is 15552, while the sum is 35.

The square root of 3691862 is about 1921.4218693457. The cubic root of 3691862 is about 154.5545587800.

The spelling of 3691862 in words is "three million, six hundred ninety-one thousand, eight hundred sixty-two".