1026730 has 8 divisors (see below), whose sum is σ = 1848132. Its totient is φ = 410688.

The previous prime is 1026709. The next prime is 1026733. The reversal of 1026730 is 376201.

It can be written as a sum of positive squares in 2 ways, for example, as 1018081 + 8649 = 1009^2 + 93^2 .

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

It is a nialpdrome in base 4 and base 16.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 1026698 and 1026707.

It is not an unprimeable number, because it can be changed into a prime (1026733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51327 + ... + 51346.

2^1026730 is an apocalyptic number.

1026730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1026730 is a deficient number, since it is larger than the sum of its proper divisors (821402).

1026730 is a wasteful number, since it uses less digits than its factorization.

1026730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102680.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 1026730 is about 1013.2768624616. The cubic root of 1026730 is about 100.8831770208.

The spelling of 1026730 in words is "one million, twenty-six thousand, seven hundred thirty".