3693143 has 4 divisors (see below), whose sum is σ = 3743808. Its totient is φ = 3642480.

The previous prime is 3693113. The next prime is 3693161. The reversal of 3693143 is 3413963.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3413963 = 7 ⋅487709.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3693143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3693113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25223 + ... + 25368.

It is an arithmetic number, because the mean of its divisors is an integer number (935952).

Almost surely, 2^3693143 is an apocalyptic number.

3693143 is a deficient number, since it is larger than the sum of its proper divisors (50665).

3693143 is an equidigital number, since it uses as much as digits as its factorization.

3693143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50664.

The product of its digits is 5832, while the sum is 29.

The square root of 3693143 is about 1921.7551873223. The cubic root of 3693143 is about 154.5724324614.

The spelling of 3693143 in words is "three million, six hundred ninety-three thousand, one hundred forty-three".