1633242 has 16 divisors (see below), whose sum is σ = 3517920. Its totient is φ = 502512.

The previous prime is 1633237. The next prime is 1633243. The reversal of 1633242 is 2423361.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1633243) 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 7 ways as a sum of consecutive naturals, for example, 10392 + ... + 10547.

It is an arithmetic number, because the mean of its divisors is an integer number (219870).

2^1633242 is an apocalyptic number.

1633242 is an abundant number, since it is smaller than the sum of its proper divisors (1884678).

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

1633242 is a wasteful number, since it uses less digits than its factorization.

1633242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20957.

The product of its digits is 864, while the sum is 21.

The square root of 1633242 is about 1277.9835679695. The cubic root of 1633242 is about 117.7651654414.

The spelling of 1633242 in words is "one million, six hundred thirty-three thousand, two hundred forty-two".