1005562 has 4 divisors (see below), whose sum is σ = 1508346. Its totient is φ = 502780.

The previous prime is 1005553. The next prime is 1005581. The reversal of 1005562 is 2655001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2655001 = 587 ⋅4523.

It can be written as a sum of positive squares in only one way, i.e., 516961 + 488601 = 719^2 + 699^2 .

It is a super-2 number, since 2×1005562² = 2022309871688, which contains 22 as substring.

It is a zygodrome in base 4.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251389 + ... + 251392.

2^1005562 is an apocalyptic number.

1005562 is a deficient number, since it is larger than the sum of its proper divisors (502784).

1005562 is an equidigital number, since it uses as much as digits as its factorization.

1005562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502783.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1005562 is about 1002.7771437363. Note that the first 3 decimals coincide. The cubic root of 1005562 is about 100.1850573266.

The spelling of 1005562 in words is "one million, five thousand, five hundred sixty-two".