1398876 has 24 divisors (see below), whose sum is σ = 3341184. Its totient is φ = 455280.

The previous prime is 1398871. The next prime is 1398911. The reversal of 1398876 is 6788931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1398871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840 + ... + 1871.

It is an arithmetic number, because the mean of its divisors is an integer number (139216).

2^1398876 is an apocalyptic number.

It is an amenable number.

1398876 is an abundant number, since it is smaller than the sum of its proper divisors (1942308).

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

1398876 is a wasteful number, since it uses less digits than its factorization.

1398876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761 (or 2759 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The square root of 1398876 is about 1182.7408845559. The cubic root of 1398876 is about 111.8389479456.

It can be divided in two parts, 13 and 98876, that added together give a palindrome (98889).

The spelling of 1398876 in words is "one million, three hundred ninety-eight thousand, eight hundred seventy-six".