1026530 has 8 divisors (see below), whose sum is σ = 1847772. Its totient is φ = 410608.

The previous prime is 1026521. The next prime is 1026547. The reversal of 1026530 is 356201.

It can be written as a sum of positive squares in 2 ways, for example, as 1026169 + 361 = 1013^2 + 19^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1026499 and 1026508.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51317 + ... + 51336.

2^1026530 is an apocalyptic number.

1026530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1026530 is a deficient number, since it is larger than the sum of its proper divisors (821242).

1026530 is a wasteful number, since it uses less digits than its factorization.

1026530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102660.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1026530 is about 1013.1781679448. The cubic root of 1026530 is about 100.8766261439.

The spelling of 1026530 in words is "one million, twenty-six thousand, five hundred thirty".