7213796 has 6 divisors (see below), whose sum is σ = 12624150. Its totient is φ = 3606896.

The previous prime is 7213781. The next prime is 7213819. The reversal of 7213796 is 6973127.

It can be written as a sum of positive squares in only one way, i.e., 5428900 + 1784896 = 2330^2 + 1336^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 901721 + ... + 901728.

It is an arithmetic number, because the mean of its divisors is an integer number (2104025).

Almost surely, 2^7213796 is an apocalyptic number.

It is an amenable number.

7213796 is a deficient number, since it is larger than the sum of its proper divisors (5410354).

7213796 is a wasteful number, since it uses less digits than its factorization.

7213796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803453 (or 1803451 counting only the distinct ones).

The product of its digits is 15876, while the sum is 35.

The square root of 7213796 is about 2685.8510755438. The cubic root of 7213796 is about 193.2211305612.

The spelling of 7213796 in words is "seven million, two hundred thirteen thousand, seven hundred ninety-six".