1608562 has 4 divisors (see below), whose sum is σ = 2412846. Its totient is φ = 804280.

The previous prime is 1608527. The next prime is 1608569. The reversal of 1608562 is 2658061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2658061 = 7 ⋅379723.

It can be written as a sum of positive squares in only one way, i.e., 1535121 + 73441 = 1239^2 + 271^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1608562.

It is not an unprimeable number, because it can be changed into a prime (1608569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402139 + ... + 402142.

2^1608562 is an apocalyptic number.

1608562 is a deficient number, since it is larger than the sum of its proper divisors (804284).

1608562 is an equidigital number, since it uses as much as digits as its factorization.

1608562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804283.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 1608562 is about 1268.2909760777. The cubic root of 1608562 is about 117.1689671552.

The spelling of 1608562 in words is "one million, six hundred eight thousand, five hundred sixty-two".