1522424 has 16 divisors (see below), whose sum is σ = 2916000. Its totient is φ = 744832.

The previous prime is 1522399. The next prime is 1522427. The reversal of 1522424 is 4242251.

It is a happy number.

1522424 is a modest number, since divided by 2424 gives 152 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1522396 and 1522405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1522427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1649 + ... + 2400.

It is an arithmetic number, because the mean of its divisors is an integer number (182250).

2^1522424 is an apocalyptic number.

It is an amenable number.

1522424 is a deficient number, since it is larger than the sum of its proper divisors (1393576).

1522424 is a wasteful number, since it uses less digits than its factorization.

1522424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102 (or 4098 counting only the distinct ones).

The product of its digits is 640, while the sum is 20.

The square root of 1522424 is about 1233.8654707868. The cubic root of 1522424 is about 115.0390289708.

Adding to 1522424 its reverse (4242251), we get a palindrome (5764675).

The spelling of 1522424 in words is "one million, five hundred twenty-two thousand, four hundred twenty-four".