7223962 has 4 divisors (see below), whose sum is σ = 10835946. Its totient is φ = 3611980.

The previous prime is 7223959. The next prime is 7223981. The reversal of 7223962 is 2693227.

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., 4330561 + 2893401 = 2081^2 + 1701^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 as a sum of consecutive naturals, namely, 1805989 + ... + 1805992.

Almost surely, 2^7223962 is an apocalyptic number.

7223962 is a deficient number, since it is larger than the sum of its proper divisors (3611984).

7223962 is a wasteful number, since it uses less digits than its factorization.

7223962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3611983.

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

The square root of 7223962 is about 2687.7429192540. The cubic root of 7223962 is about 193.3118532087.

The spelling of 7223962 in words is "seven million, two hundred twenty-three thousand, nine hundred sixty-two".