1020597 has 8 divisors (see below), whose sum is σ = 1407840. Its totient is φ = 656880.

The previous prime is 1020589. The next prime is 1020599. The reversal of 1020597 is 7950201.

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

It is not a de Polignac number, because 1020597 - 2³ = 1020589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020599) 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, 5779 + ... + 5952.

It is an arithmetic number, because the mean of its divisors is an integer number (175980).

2^1020597 is an apocalyptic number.

It is an amenable number.

1020597 is a deficient number, since it is larger than the sum of its proper divisors (387243).

1020597 is a wasteful number, since it uses less digits than its factorization.

1020597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11763.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 1020597 is about 1010.2460096432. The cubic root of 1020597 is about 100.6819061374.

Adding to 1020597 its reverse (7950201), we get a palindrome (8970798).

The spelling of 1020597 in words is "one million, twenty thousand, five hundred ninety-seven".