3730222 has 8 divisors (see below), whose sum is σ = 5666400. Its totient is φ = 1841424.

The previous prime is 3730219. The next prime is 3730231. The reversal of 3730222 is 2220373.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3730222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11647 + ... + 11962.

It is an arithmetic number, because the mean of its divisors is an integer number (708300).

Almost surely, 2^3730222 is an apocalyptic number.

3730222 is a deficient number, since it is larger than the sum of its proper divisors (1936178).

3730222 is a wasteful number, since it uses less digits than its factorization.

3730222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23690.

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 3730222 is about 1931.3782643491. The cubic root of 3730222 is about 155.0880110642.

Adding to 3730222 its reverse (2220373), we get a palindrome (5950595).

The spelling of 3730222 in words is "three million, seven hundred thirty thousand, two hundred twenty-two".