1642252 has 12 divisors (see below), whose sum is σ = 2910880. Its totient is φ = 810576.

The previous prime is 1642247. The next prime is 1642259. The reversal of 1642252 is 2522461.

It is not an unprimeable number, because it can be changed into a prime (1642259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2283 + ... + 2914.

2^1642252 is an apocalyptic number.

It is an amenable number.

1642252 is a deficient number, since it is larger than the sum of its proper divisors (1268628).

1642252 is a wasteful number, since it uses less digits than its factorization.

1642252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5280 (or 5278 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 1642252 is about 1281.5038041301. The cubic root of 1642252 is about 117.9813242492.

The spelling of 1642252 in words is "one million, six hundred forty-two thousand, two hundred fifty-two".