7289212 has 12 divisors (see below), whose sum is σ = 14578480. Its totient is φ = 3123936.

The previous prime is 7289203. The next prime is 7289213. The reversal of 7289212 is 2129827.

7289212 is an admirable number.

It is a super-2 number, since 2×7289212² = 106265223161888, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7289213) 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, 130137 + ... + 130192.

Almost surely, 2^7289212 is an apocalyptic number.

It is an amenable number.

7289212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7289212 is a wasteful number, since it uses less digits than its factorization.

7289212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260340 (or 260338 counting only the distinct ones).

The product of its digits is 4032, while the sum is 31.

The square root of 7289212 is about 2699.8540701305. The cubic root of 7289212 is about 193.8921354539.

The spelling of 7289212 in words is "seven million, two hundred eighty-nine thousand, two hundred twelve".