7213652 has 12 divisors (see below), whose sum is σ = 12665940. Its totient is φ = 3594816.

The previous prime is 7213639. The next prime is 7213667. The reversal of 7213652 is 2563127.

It can be written as a sum of positive squares in 2 ways, for example, as 3701776 + 3511876 = 1924^2 + 1874^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1577 + ... + 4112.

It is an arithmetic number, because the mean of its divisors is an integer number (1055495).

Almost surely, 2^7213652 is an apocalyptic number.

It is an amenable number.

7213652 is a deficient number, since it is larger than the sum of its proper divisors (5452288).

7213652 is a wasteful number, since it uses less digits than its factorization.

7213652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6010 (or 6008 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 7213652 is about 2685.8242682648. The cubic root of 7213652 is about 193.2198448753.

Adding to 7213652 its reverse (2563127), we get a palindrome (9776779).

The spelling of 7213652 in words is "seven million, two hundred thirteen thousand, six hundred fifty-two".