3697222 has 8 divisors (see below), whose sum is σ = 5560272. Its totient is φ = 1843800.

The previous prime is 3697207. The next prime is 3697223. The reversal of 3697222 is 2227963.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3697223) 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, 1354 + ... + 3037.

It is an arithmetic number, because the mean of its divisors is an integer number (695034).

Almost surely, 2^3697222 is an apocalyptic number.

3697222 is a deficient number, since it is larger than the sum of its proper divisors (1863050).

3697222 is a wasteful number, since it uses less digits than its factorization.

3697222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4814.

The product of its digits is 9072, while the sum is 31.

The square root of 3697222 is about 1922.8161638597. The cubic root of 3697222 is about 154.6293188740.

It can be divided in two parts, 3 and 697222, that added together give a square (697225 = 835²).

The spelling of 3697222 in words is "three million, six hundred ninety-seven thousand, two hundred twenty-two".