3729243 has 24 divisors (see below), whose sum is σ = 6041088. Its totient is φ = 2036496.

The previous prime is 3729241. The next prime is 3729259. The reversal of 3729243 is 3429273.

It is not a de Polignac number, because 3729243 - 2¹ = 3729241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3729243.

It is not an unprimeable number, because it can be changed into a prime (3729241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2830 + ... + 3932.

It is an arithmetic number, because the mean of its divisors is an integer number (251712).

Almost surely, 2^3729243 is an apocalyptic number.

3729243 is a deficient number, since it is larger than the sum of its proper divisors (2311845).

3729243 is a wasteful number, since it uses less digits than its factorization.

3729243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143 (or 1136 counting only the distinct ones).

The product of its digits is 9072, while the sum is 30.

The square root of 3729243 is about 1931.1248017671. The cubic root of 3729243 is about 155.0744422161.

Adding to 3729243 its sum of digits (30), we get a palindrome (3729273).

The spelling of 3729243 in words is "three million, seven hundred twenty-nine thousand, two hundred forty-three".