3729122 has 8 divisors (see below), whose sum is σ = 5649372. Its totient is φ = 1846000.

The previous prime is 3729109. The next prime is 3729157. The reversal of 3729122 is 2219273.

It can be written as a sum of positive squares in 2 ways, for example, as 3728761 + 361 = 1931^2 + 19^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3729091 and 3729100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9029 + ... + 9432.

Almost surely, 2^3729122 is an apocalyptic number.

3729122 is a deficient number, since it is larger than the sum of its proper divisors (1920250).

3729122 is a wasteful number, since it uses less digits than its factorization.

3729122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18564.

The product of its digits is 1512, while the sum is 26.

The square root of 3729122 is about 1931.0934726211. The cubic root of 3729122 is about 155.0727650025.

The spelling of 3729122 in words is "three million, seven hundred twenty-nine thousand, one hundred twenty-two".