3722038 has 4 divisors (see below), whose sum is σ = 5583060. Its totient is φ = 1861018.

The previous prime is 3722029. The next prime is 3722039. The reversal of 3722038 is 8302273.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 930508 + ... + 930511.

It is an arithmetic number, because the mean of its divisors is an integer number (1395765).

Almost surely, 2^3722038 is an apocalyptic number.

3722038 is a deficient number, since it is larger than the sum of its proper divisors (1861022).

3722038 is a wasteful number, since it uses less digits than its factorization.

3722038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1861021.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 3722038 is about 1929.2584067460. The cubic root of 3722038 is about 154.9745084683.

The spelling of 3722038 in words is "three million, seven hundred twenty-two thousand, thirty-eight".