5622540 has 96 divisors (see below), whose sum is σ = 19643904. Its totient is φ = 1167360.

The previous prime is 5622527. The next prime is 5622559. The reversal of 5622540 is 452265.

It is a super-2 number, since 2×5622540² = 63225912103200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5622540.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4012 + ... + 5228.

It is an arithmetic number, because the mean of its divisors is an integer number (204624).

Almost surely, 2^5622540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5622540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9821952).

5622540 is an abundant number, since it is smaller than the sum of its proper divisors (14021364).

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

5622540 is a wasteful number, since it uses less digits than its factorization.

5622540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247 (or 1245 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 5622540 is about 2371.1895748759. The cubic root of 5622540 is about 177.8187356441.

It can be divided in two parts, 56225 and 40, that added together give a palindrome (56265).

The spelling of 5622540 in words is "five million, six hundred twenty-two thousand, five hundred forty".