1346740 has 36 divisors (see below), whose sum is σ = 3017196. Its totient is φ = 504832.

The previous prime is 1346729. The next prime is 1346743. The reversal of 1346740 is 476431.

It can be written as a sum of positive squares in 6 ways, for example, as 5776 + 1340964 = 76^2 + 1158^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1346743) 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, 5664 + ... + 5896.

It is an arithmetic number, because the mean of its divisors is an integer number (83811).

2^1346740 is an apocalyptic number.

1346740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1346740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1508598).

1346740 is an abundant number, since it is smaller than the sum of its proper divisors (1670456).

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

1346740 is a wasteful number, since it uses less digits than its factorization.

1346740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 1346740 is about 1160.4912752796. The cubic root of 1346740 is about 110.4319107152.

The spelling of 1346740 in words is "one million, three hundred forty-six thousand, seven hundred forty".