3729403 has 4 divisors (see below), whose sum is σ = 3808800. Its totient is φ = 3650008.

The previous prime is 3729391. The next prime is 3729413. The reversal of 3729403 is 3049273.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3049273 = 17 ⋅179369.

It is a cyclic number.

It is not a de Polignac number, because 3729403 - 2⁹ = 3728891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3729413) 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, 39628 + ... + 39721.

It is an arithmetic number, because the mean of its divisors is an integer number (952200).

Almost surely, 2^3729403 is an apocalyptic number.

3729403 is a deficient number, since it is larger than the sum of its proper divisors (79397).

3729403 is an equidigital number, since it uses as much as digits as its factorization.

3729403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79396.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 3729403 is about 1931.1662279566. The cubic root of 3729403 is about 155.0766599634.

The spelling of 3729403 in words is "three million, seven hundred twenty-nine thousand, four hundred three".