7013224 has 8 divisors (see below), whose sum is σ = 13149810. Its totient is φ = 3506608.

The previous prime is 7013219. The next prime is 7013243. The reversal of 7013224 is 4223107.

It can be written as a sum of positive squares in only one way, i.e., 4708900 + 2304324 = 2170^2 + 1518^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 438319 + ... + 438334.

Almost surely, 2^7013224 is an apocalyptic number.

It is an amenable number.

7013224 is a deficient number, since it is larger than the sum of its proper divisors (6136586).

7013224 is a wasteful number, since it uses less digits than its factorization.

7013224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876659 (or 876655 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 7013224 is about 2648.2492329839. The cubic root of 7013224 is about 191.4135025107.

The spelling of 7013224 in words is "seven million, thirteen thousand, two hundred twenty-four".