1396860 has 48 divisors (see below), whose sum is σ = 4042752. Its totient is φ = 360000.

The previous prime is 1396849. The next prime is 1396867. The reversal of 1396860 is 686931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1396867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1485 + ... + 2235.

It is an arithmetic number, because the mean of its divisors is an integer number (84224).

2^1396860 is an apocalyptic number.

1396860 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 1396860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2021376).

1396860 is an abundant number, since it is smaller than the sum of its proper divisors (2645892).

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

1396860 is a wasteful number, since it uses less digits than its factorization.

1396860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 1396860 is about 1181.8883195971. Note that the first 3 decimals coincide. The cubic root of 1396860 is about 111.7851962866.

It can be divided in two parts, 13968 and 60, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 1396860 in words is "one million, three hundred ninety-six thousand, eight hundred sixty".