1248618 has 48 divisors (see below), whose sum is σ = 3020544. Its totient is φ = 342720.

The previous prime is 1248593. The next prime is 1248631. The reversal of 1248618 is 8168421.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9046 + ... + 9182.

It is an arithmetic number, because the mean of its divisors is an integer number (62928).

2^1248618 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1248618, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1510272).

1248618 is an abundant number, since it is smaller than the sum of its proper divisors (1771926).

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

1248618 is a wasteful number, since it uses less digits than its factorization.

1248618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 180 counting only the distinct ones).

The product of its digits is 3072, while the sum is 30.

The square root of 1248618 is about 1117.4157686376. The cubic root of 1248618 is about 107.6820208123.

The spelling of 1248618 in words is "one million, two hundred forty-eight thousand, six hundred eighteen".