3739443 has 4 divisors (see below), whose sum is σ = 4985928. Its totient is φ = 2492960.

The previous prime is 3739441. The next prime is 3739459. The reversal of 3739443 is 3449373.

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 3739443 - 2¹ = 3739441 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3739441) 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, 623238 + ... + 623243.

It is an arithmetic number, because the mean of its divisors is an integer number (1246482).

Almost surely, 2^3739443 is an apocalyptic number.

3739443 is a deficient number, since it is larger than the sum of its proper divisors (1246485).

3739443 is a wasteful number, since it uses less digits than its factorization.

3739443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246484.

The product of its digits is 27216, while the sum is 33.

The square root of 3739443 is about 1933.7639462975. The cubic root of 3739443 is about 155.2156969235.

The spelling of 3739443 in words is "three million, seven hundred thirty-nine thousand, four hundred forty-three".