1326740 has 12 divisors (see below), whose sum is σ = 2786196. Its totient is φ = 530688.

The previous prime is 1326739. The next prime is 1326757. The reversal of 1326740 is 476231.

It can be written as a sum of positive squares in 2 ways, for example, as 583696 + 743044 = 764^2 + 862^2 .

It is a congruent number.

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, 33149 + ... + 33188.

It is an arithmetic number, because the mean of its divisors is an integer number (232183).

2^1326740 is an apocalyptic number.

1326740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1326740 is an abundant number, since it is smaller than the sum of its proper divisors (1459456).

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

1326740 is a wasteful number, since it uses less digits than its factorization.

1326740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66346 (or 66344 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1326740 is about 1151.8420030542. The cubic root of 1326740 is about 109.8825192024.

The spelling of 1326740 in words is "one million, three hundred twenty-six thousand, seven hundred forty".