1629424 has 10 divisors (see below), whose sum is σ = 3157040. Its totient is φ = 814704.

The previous prime is 1629409. The next prime is 1629427. The reversal of 1629424 is 4249261.

It is a junction number, because it is equal to n+sod(n) for n = 1629392 and 1629401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1629427) by changing a digit.

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 as a sum of consecutive naturals, namely, 50904 + ... + 50935.

It is an arithmetic number, because the mean of its divisors is an integer number (315704).

2^1629424 is an apocalyptic number.

It is an amenable number.

1629424 is a deficient number, since it is larger than the sum of its proper divisors (1527616).

1629424 is a wasteful number, since it uses less digits than its factorization.

1629424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101847 (or 101841 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 1629424 is about 1276.4889345388. The cubic root of 1629424 is about 117.6733280163.

The spelling of 1629424 in words is "one million, six hundred twenty-nine thousand, four hundred twenty-four".