5405224 has 32 divisors (see below), whose sum is σ = 11145600. Its totient is φ = 2437120.

The previous prime is 5405221. The next prime is 5405233. The reversal of 5405224 is 4225045.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 5405195 and 5405204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405221) 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, 20904 + ... + 21160.

It is an arithmetic number, because the mean of its divisors is an integer number (348300).

Almost surely, 2^5405224 is an apocalyptic number.

It is an amenable number.

5405224 is an abundant number, since it is smaller than the sum of its proper divisors (5740376).

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

5405224 is a wasteful number, since it uses less digits than its factorization.

5405224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 5405224 is about 2324.9137618415. The cubic root of 5405224 is about 175.4976203875.

The spelling of 5405224 in words is "five million, four hundred five thousand, two hundred twenty-four".