3729106 has 4 divisors (see below), whose sum is σ = 5593662. Its totient is φ = 1864552.

The previous prime is 3729097. The next prime is 3729109. The reversal of 3729106 is 6019273.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2277081 + 1452025 = 1509^2 + 1205^2 .

It is not an unprimeable number, because it can be changed into a prime (3729109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 932275 + ... + 932278.

Almost surely, 2^3729106 is an apocalyptic number.

3729106 is a deficient number, since it is larger than the sum of its proper divisors (1864556).

3729106 is a wasteful number, since it uses less digits than its factorization.

3729106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864555.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 3729106 is about 1931.0893298861. The cubic root of 3729106 is about 155.0725432195.

The spelling of 3729106 in words is "three million, seven hundred twenty-nine thousand, one hundred six".