7273412 has 6 divisors (see below), whose sum is σ = 12728478. Its totient is φ = 3636704.

The previous prime is 7273411. The next prime is 7273429. The reversal of 7273412 is 2143727.

It can be written as a sum of positive squares in only one way, i.e., 5982916 + 1290496 = 2446^2 + 1136^2 .

It is not an unprimeable number, because it can be changed into a prime (7273411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 909173 + ... + 909180.

It is an arithmetic number, because the mean of its divisors is an integer number (2121413).

Almost surely, 2^7273412 is an apocalyptic number.

It is an amenable number.

7273412 is a deficient number, since it is larger than the sum of its proper divisors (5455066).

7273412 is a wasteful number, since it uses less digits than its factorization.

7273412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818357 (or 1818355 counting only the distinct ones).

The product of its digits is 2352, while the sum is 26.

The square root of 7273412 is about 2696.9263986991. The cubic root of 7273412 is about 193.7519414304.

The spelling of 7273412 in words is "seven million, two hundred seventy-three thousand, four hundred twelve".