3457224 has 24 divisors (see below), whose sum is σ = 9363510. Its totient is φ = 1152384.

The previous prime is 3457217. The next prime is 3457229. The reversal of 3457224 is 4227543.

It can be written as a sum of positive squares in only one way, i.e., 3305124 + 152100 = 1818^2 + 390^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (3457229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23937 + ... + 24080.

Almost surely, 2^3457224 is an apocalyptic number.

It is an amenable number.

3457224 is an abundant number, since it is smaller than the sum of its proper divisors (5906286).

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

3457224 is a wasteful number, since it uses less digits than its factorization.

3457224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48029 (or 48022 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 3457224 is about 1859.3611806209. The cubic root of 3457224 is about 151.2083727622.

It can be divided in two parts, 34572 and 24, that added together give a square (34596 = 186²).

The spelling of 3457224 in words is "three million, four hundred fifty-seven thousand, two hundred twenty-four".