1026394 has 8 divisors (see below), whose sum is σ = 1577268. Its totient is φ = 500640.

The previous prime is 1026391. The next prime is 1026401. The reversal of 1026394 is 4936201.

It can be written as a sum of positive squares in 2 ways, for example, as 1026169 + 225 = 1013^2 + 15^2 .

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

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (1026391) 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, 6177 + ... + 6340.

2^1026394 is an apocalyptic number.

1026394 is a deficient number, since it is larger than the sum of its proper divisors (550874).

1026394 is a wasteful number, since it uses less digits than its factorization.

1026394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12560.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 1026394 is about 1013.1110501816. Note that the first 3 decimals coincide. The cubic root of 1026394 is about 100.8721710616.

The spelling of 1026394 in words is "one million, twenty-six thousand, three hundred ninety-four".