1020554 has 8 divisors (see below), whose sum is σ = 1552608. Its totient is φ = 503020.

The previous prime is 1020541. The next prime is 1020557. The reversal of 1020554 is 4550201.

1020554 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 not an unprimeable number, because it can be changed into a prime (1020557) 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, 3452 + ... + 3735.

It is an arithmetic number, because the mean of its divisors is an integer number (194076).

2^1020554 is an apocalyptic number.

1020554 is a deficient number, since it is larger than the sum of its proper divisors (532054).

1020554 is an equidigital number, since it uses as much as digits as its factorization.

1020554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7260.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 1020554 is about 1010.2247274740. The cubic root of 1020554 is about 100.6804921340.

Adding to 1020554 its reverse (4550201), we get a palindrome (5570755).

The spelling of 1020554 in words is "one million, twenty thousand, five hundred fifty-four".