1662252 has 24 divisors (see below), whose sum is σ = 3935232. Its totient is φ = 546000.

The previous prime is 1662229. The next prime is 1662257. The reversal of 1662252 is 2522661.

It is a super-3 number, since 3×1662252³ = 13778814303332841024, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1662257) 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 in 7 ways as a sum of consecutive naturals, for example, 124 + ... + 1827.

It is an arithmetic number, because the mean of its divisors is an integer number (163968).

2^1662252 is an apocalyptic number.

1662252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1662252 is an abundant number, since it is smaller than the sum of its proper divisors (2272980).

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

1662252 is a wasteful number, since it uses less digits than its factorization.

1662252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029 (or 2027 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 1662252 is about 1289.2835219609. The cubic root of 1662252 is about 118.4583342630.

The spelling of 1662252 in words is "one million, six hundred sixty-two thousand, two hundred fifty-two".