3694243 has 4 divisors (see below), whose sum is σ = 4222000. Its totient is φ = 3166488.

The previous prime is 3694241. The next prime is 3694267. The reversal of 3694243 is 3424963.

3694243 is digitally balanced in base 8, 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, and also an emirpimes, since its reverse is a distinct semiprime: 3424963 = 107 ⋅32009.

It is a cyclic number.

It is not a de Polignac number, because 3694243 - 2¹ = 3694241 is a prime.

It is an Ulam number.

It is a Duffinian number.

3694243 is strictly pandigital in base 8.

It is not an unprimeable number, because it can be changed into a prime (3694241) 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, 263868 + ... + 263881.

It is an arithmetic number, because the mean of its divisors is an integer number (1055500).

Almost surely, 2^3694243 is an apocalyptic number.

3694243 is a deficient number, since it is larger than the sum of its proper divisors (527757).

3694243 is an equidigital number, since it uses as much as digits as its factorization.

3694243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527756.

The product of its digits is 15552, while the sum is 31.

The square root of 3694243 is about 1922.0413627183. The cubic root of 3694243 is about 154.5877773675.

The spelling of 3694243 in words is "three million, six hundred ninety-four thousand, two hundred forty-three".