3729907 has 4 divisors (see below), whose sum is σ = 3733816. Its totient is φ = 3726000.

The previous prime is 3729899. The next prime is 3729911. The reversal of 3729907 is 7099273.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3729907 - 2³ = 3729899 is a prime.

It is a Duffinian number.

3729907 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3729977) 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, 532 + ... + 2782.

It is an arithmetic number, because the mean of its divisors is an integer number (933454).

Almost surely, 2^3729907 is an apocalyptic number.

3729907 is a deficient number, since it is larger than the sum of its proper divisors (3909).

3729907 is a wasteful number, since it uses less digits than its factorization.

3729907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3908.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 3729907 is about 1931.2967146454. The cubic root of 3729907 is about 155.0836454528.

The spelling of 3729907 in words is "three million, seven hundred twenty-nine thousand, nine hundred seven".