3691158 has 16 divisors (see below), whose sum is σ = 7508160. Its totient is φ = 1209416.

The previous prime is 3691153. The next prime is 3691183. The reversal of 3691158 is 8511963.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3691151) 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, 4860 + ... + 5567.

It is an arithmetic number, because the mean of its divisors is an integer number (469260).

Almost surely, 2^3691158 is an apocalyptic number.

3691158 is an abundant number, since it is smaller than the sum of its proper divisors (3817002).

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

3691158 is a wasteful number, since it uses less digits than its factorization.

3691158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10491.

The product of its digits is 6480, while the sum is 33.

The square root of 3691158 is about 1921.2386629464. The cubic root of 3691158 is about 154.5447341688.

The spelling of 3691158 in words is "three million, six hundred ninety-one thousand, one hundred fifty-eight".