1020207 has 8 divisors (see below), whose sum is σ = 1375920. Its totient is φ = 672320.

The previous prime is 1020163. The next prime is 1020223. The reversal of 1020207 is 7020201.

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 1020207 - 2⁶ = 1020143 is a prime.

1020207 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1020192 and 1020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020247) 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, 1644 + ... + 2177.

It is an arithmetic number, because the mean of its divisors is an integer number (171990).

2^1020207 is an apocalyptic number.

1020207 is a deficient number, since it is larger than the sum of its proper divisors (355713).

1020207 is an equidigital number, since it uses as much as digits as its factorization.

1020207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3913.

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 1020207 is about 1010.0529689081. The cubic root of 1020207 is about 100.6690800020.

Adding to 1020207 its reverse (7020201), we get a palindrome (8040408).

The spelling of 1020207 in words is "one million, twenty thousand, two hundred seven".