7213262 has 8 divisors (see below), whose sum is σ = 12365616. Its totient is φ = 3091392.

The previous prime is 7213243. The next prime is 7213273. The reversal of 7213262 is 2623127.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7213262² = 104062297361288, which contains 22 as substring.

It is a congruent number.

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, 257603 + ... + 257630.

It is an arithmetic number, because the mean of its divisors is an integer number (1545702).

Almost surely, 2^7213262 is an apocalyptic number.

7213262 is a deficient number, since it is larger than the sum of its proper divisors (5152354).

7213262 is a wasteful number, since it uses less digits than its factorization.

7213262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515242.

The product of its digits is 1008, while the sum is 23.

The square root of 7213262 is about 2685.7516638736. The cubic root of 7213262 is about 193.2163627233.

Adding to 7213262 its reverse (2623127), we get a palindrome (9836389).

The spelling of 7213262 in words is "seven million, two hundred thirteen thousand, two hundred sixty-two".