1248492 has 48 divisors (see below), whose sum is σ = 3386880. Its totient is φ = 350592.

The previous prime is 1248469. The next prime is 1248493. The reversal of 1248492 is 2948421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248493) 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, 7393 + ... + 7559.

It is an arithmetic number, because the mean of its divisors is an integer number (70560).

2^1248492 is an apocalyptic number.

1248492 is a gapful number since it is divisible by the number (12) 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 1248492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1693440).

1248492 is an abundant number, since it is smaller than the sum of its proper divisors (2138388).

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

1248492 is a wasteful number, since it uses less digits than its factorization.

1248492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 268 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 1248492 is about 1117.3593871266. The cubic root of 1248492 is about 107.6783985699.

The spelling of 1248492 in words is "one million, two hundred forty-eight thousand, four hundred ninety-two".