747212 has 12 divisors (see below), whose sum is σ = 1313760. Its totient is φ = 371856.

The previous prime is 747203. The next prime is 747223. The reversal of 747212 is 212747.

It is an alternating number because its digits alternate between odd and even.

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 in 3 ways as a sum of consecutive naturals, for example, 1214 + ... + 1722.

It is an arithmetic number, because the mean of its divisors is an integer number (109480).

2⁷⁴⁷²¹² is an apocalyptic number.

It is an amenable number.

747212 is a deficient number, since it is larger than the sum of its proper divisors (566548).

747212 is a wasteful number, since it uses less digits than its factorization.

747212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880 (or 878 counting only the distinct ones).

The product of its digits is 784, while the sum is 23.

The square root of 747212 is about 864.4142525433. The cubic root of 747212 is about 90.7433091369.

Adding to 747212 its reverse (212747), we get a palindrome (959959).

It can be divided in two parts, 747 and 212, that added together give a palindrome (959).

The spelling of 747212 in words is "seven hundred forty-seven thousand, two hundred twelve", and thus it is an iban number.