1248534 has 48 divisors (see below), whose sum is σ = 3214848. Its totient is φ = 355752.

The previous prime is 1248529. The next prime is 1248539. The reversal of 1248534 is 4358421.

1248534 is a `hidden beast` number, since 124 + 8 + 534 = 666.

It is an interprime number because it is at equal distance from previous prime (1248529) and next prime (1248539).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1248498 and 1248507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248539) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3219 + ... + 3585.

It is an arithmetic number, because the mean of its divisors is an integer number (66976).

2^1248534 is an apocalyptic number.

1248534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1248534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1607424).

1248534 is an abundant number, since it is smaller than the sum of its proper divisors (1966314).

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

1248534 is an equidigital number, since it uses as much as digits as its factorization.

1248534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391 (or 379 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 1248534 is about 1117.3781812797. The cubic root of 1248534 is about 107.6796060111.

The spelling of 1248534 in words is "one million, two hundred forty-eight thousand, five hundred thirty-four".