1020562 has 8 divisors (see below), whose sum is σ = 1566576. Its totient is φ = 498372.

The previous prime is 1020557. The next prime is 1020583. The reversal of 1020562 is 2650201.

It is a happy number.

1020562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5848 + ... + 6019.

It is an arithmetic number, because the mean of its divisors is an integer number (195822).

2^1020562 is an apocalyptic number.

1020562 is a deficient number, since it is larger than the sum of its proper divisors (546014).

1020562 is a wasteful number, since it uses less digits than its factorization.

1020562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11912.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1020562 is about 1010.2286869813. The cubic root of 1020562 is about 100.6807552074.

Adding to 1020562 its reverse (2650201), we get a palindrome (3670763).

The spelling of 1020562 in words is "one million, twenty thousand, five hundred sixty-two".