6870224 has 10 divisors (see below), whose sum is σ = 13311090. Its totient is φ = 3435104.

The previous prime is 6870181. The next prime is 6870233. The reversal of 6870224 is 4220786.

It can be written as a sum of positive squares in only one way, i.e., 6760000 + 110224 = 2600^2 + 332^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214679 + ... + 214710.

It is an arithmetic number, because the mean of its divisors is an integer number (1331109).

Almost surely, 2^6870224 is an apocalyptic number.

It is an amenable number.

6870224 is a deficient number, since it is larger than the sum of its proper divisors (6440866).

6870224 is a wasteful number, since it uses less digits than its factorization.

6870224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429397 (or 429391 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 6870224 is about 2621.1112147332. Note that the first 3 decimals coincide. The cubic root of 6870224 is about 190.1035815631.

The spelling of 6870224 in words is "six million, eight hundred seventy thousand, two hundred twenty-four".