1396500 has 144 divisors (see below), whose sum is σ = 4979520. Its totient is φ = 302400.

The previous prime is 1396487. The next prime is 1396513. The reversal of 1396500 is 56931.

It is an interprime number because it is at equal distance from previous prime (1396487) and next prime (1396513).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73491 + ... + 73509.

It is an arithmetic number, because the mean of its divisors is an integer number (34580).

2^1396500 is an apocalyptic number.

1396500 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 1396500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2489760).

1396500 is an abundant number, since it is smaller than the sum of its proper divisors (3583020).

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

1396500 is a wasteful number, since it uses less digits than its factorization.

1396500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 1396500 is about 1181.7360111294. The cubic root of 1396500 is about 111.7755923348.

The spelling of 1396500 in words is "one million, three hundred ninety-six thousand, five hundred".