3748929 has 4 divisors (see below), whose sum is σ = 4998576. Its totient is φ = 2499284.

The previous prime is 3748907. The next prime is 3748933. The reversal of 3748929 is 9298473.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3748929 - 2⁵ = 3748897 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3748939) 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, 624819 + ... + 624824.

It is an arithmetic number, because the mean of its divisors is an integer number (1249644).

Almost surely, 2^3748929 is an apocalyptic number.

It is an amenable number.

3748929 is a deficient number, since it is larger than the sum of its proper divisors (1249647).

3748929 is a wasteful number, since it uses less digits than its factorization.

3748929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249646.

The product of its digits is 108864, while the sum is 42.

The square root of 3748929 is about 1936.2151223457. The cubic root of 3748929 is about 155.3468334627.

The spelling of 3748929 in words is "three million, seven hundred forty-eight thousand, nine hundred twenty-nine".