1020677 has 8 divisors (see below), whose sum is σ = 1176000. Its totient is φ = 867744.

The previous prime is 1020667. The next prime is 1020683. The reversal of 1020677 is 7760201.

It is a happy number.

1020677 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 a cyclic number.

It is not a de Polignac number, because 1020677 - 2¹² = 1016581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449 + ... + 1497.

It is an arithmetic number, because the mean of its divisors is an integer number (147000).

2^1020677 is an apocalyptic number.

It is an amenable number.

1020677 is a deficient number, since it is larger than the sum of its proper divisors (155323).

1020677 is a wasteful number, since it uses less digits than its factorization.

1020677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 1020677 is about 1010.2856031836. The cubic root of 1020677 is about 100.6845367357.

Adding to 1020677 its reverse (7760201), we get a palindrome (8780878).

The spelling of 1020677 in words is "one million, twenty thousand, six hundred seventy-seven".