5591224 has 8 divisors (see below), whose sum is σ = 10483560. Its totient is φ = 2795608.

The previous prime is 5591221. The next prime is 5591227. The reversal of 5591224 is 4221955.

It is an interprime number because it is at equal distance from previous prime (5591221) and next prime (5591227).

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5591192 and 5591201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5591221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349444 + ... + 349459.

It is an arithmetic number, because the mean of its divisors is an integer number (1310445).

Almost surely, 2^5591224 is an apocalyptic number.

It is an amenable number.

5591224 is a deficient number, since it is larger than the sum of its proper divisors (4892336).

5591224 is a wasteful number, since it uses less digits than its factorization.

5591224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698909 (or 698905 counting only the distinct ones).

The product of its digits is 3600, while the sum is 28.

The square root of 5591224 is about 2364.5769177593. The cubic root of 5591224 is about 177.4879870201.

The spelling of 5591224 in words is "five million, five hundred ninety-one thousand, two hundred twenty-four".