1346680 has 32 divisors (see below), whose sum is σ = 3065040. Its totient is φ = 532480.

The previous prime is 1346669. The next prime is 1346693. The reversal of 1346680 is 866431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5112 + ... + 5368.

2^1346680 is an apocalyptic number.

1346680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1346680 is an abundant number, since it is smaller than the sum of its proper divisors (1718360).

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

1346680 is a wasteful number, since it uses less digits than its factorization.

1346680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1346680 is about 1160.4654238710. The cubic root of 1346680 is about 110.4302707023.

Subtracting from 1346680 its reverse (866431), we obtain a square (480249 = 693²).

The spelling of 1346680 in words is "one million, three hundred forty-six thousand, six hundred eighty".