1020678 has 16 divisors (see below), whose sum is σ = 2072640. Its totient is φ = 335016.

The previous prime is 1020667. The next prime is 1020683. The reversal of 1020678 is 8760201.

1020678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868 + ... + 1671.

It is an arithmetic number, because the mean of its divisors is an integer number (129540).

2^1020678 is an apocalyptic number.

1020678 is an abundant number, since it is smaller than the sum of its proper divisors (1051962).

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

1020678 is a wasteful number, since it uses less digits than its factorization.

1020678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2611.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1020678 is about 1010.2860980930. The cubic root of 1020678 is about 100.6845696173.

Adding to 1020678 its reverse (8760201), we get a palindrome (9780879).

The spelling of 1020678 in words is "one million, twenty thousand, six hundred seventy-eight".