1298648 has 16 divisors (see below), whose sum is σ = 2622480. Its totient is φ = 599328.

The previous prime is 1298641. The next prime is 1298651. The reversal of 1298648 is 8468921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1298641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6140 + ... + 6347.

It is an arithmetic number, because the mean of its divisors is an integer number (163905).

2^1298648 is an apocalyptic number.

It is an amenable number.

1298648 is an abundant number, since it is smaller than the sum of its proper divisors (1323832).

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

1298648 is a wasteful number, since it uses less digits than its factorization.

1298648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12506 (or 12502 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 1298648 is about 1139.5823796462. The cubic root of 1298648 is about 109.1014402291.

The spelling of 1298648 in words is "one million, two hundred ninety-eight thousand, six hundred forty-eight".