1026396 has 36 divisors (see below), whose sum is σ = 2965872. Its totient is φ = 293184.

The previous prime is 1026391. The next prime is 1026401. The reversal of 1026396 is 6936201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1026391) and next prime (1026401).

It is a tau number, because it is divible by the number of its divisors (36).

It is a zygodrome in base 6.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 1785 + ... + 2288.

2^1026396 is an apocalyptic number.

It is an amenable number.

1026396 is an abundant number, since it is smaller than the sum of its proper divisors (1939476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1026396 is a wasteful number, since it uses less digits than its factorization.

1026396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4090 (or 4085 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 1026396 is about 1013.1120372397. The cubic root of 1026396 is about 100.8722365803.

The spelling of 1026396 in words is "one million, twenty-six thousand, three hundred ninety-six".