3743231 has 4 divisors (see below), whose sum is σ = 3813912. Its totient is φ = 3672552.

The previous prime is 3743203. The next prime is 3743237. The reversal of 3743231 is 1323473.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3743231 - 2¹⁴ = 3726847 is a prime.

It is a super-2 number, since 2×3743231² = 28023556638722, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3743197 and 3743206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3743237) 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, 35261 + ... + 35366.

It is an arithmetic number, because the mean of its divisors is an integer number (953478).

Almost surely, 2^3743231 is an apocalyptic number.

3743231 is a deficient number, since it is larger than the sum of its proper divisors (70681).

3743231 is an equidigital number, since it uses as much as digits as its factorization.

3743231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70680.

The product of its digits is 1512, while the sum is 23.

The square root of 3743231 is about 1934.7431354058. The cubic root of 3743231 is about 155.2680896320.

The spelling of 3743231 in words is "three million, seven hundred forty-three thousand, two hundred thirty-one".