7213460 has 24 divisors (see below), whose sum is σ = 15671880. Its totient is φ = 2785664.

The previous prime is 7213441. The next prime is 7213469. The reversal of 7213460 is 643127.

It can be written as a sum of positive squares in 4 ways, for example, as 9604 + 7203856 = 98^2 + 2684^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7213469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5639 + ... + 6798.

It is an arithmetic number, because the mean of its divisors is an integer number (652995).

Almost surely, 2^7213460 is an apocalyptic number.

It is an amenable number.

7213460 is an abundant number, since it is smaller than the sum of its proper divisors (8458420).

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

7213460 is a wasteful number, since it uses less digits than its factorization.

7213460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12475 (or 12473 counting only the distinct ones).

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

The square root of 7213460 is about 2685.7885248098. The cubic root of 7213460 is about 193.2181306008.

Adding to 7213460 its reverse (643127), we get a palindrome (7856587).

The spelling of 7213460 in words is "seven million, two hundred thirteen thousand, four hundred sixty".