1240548 has 24 divisors (see below), whose sum is σ = 3047520. Its totient is φ = 391680.

The previous prime is 1240543. The next prime is 1240553. The reversal of 1240548 is 8450421.

It is an interprime number because it is at equal distance from previous prime (1240543) and next prime (1240553).

It is not an unprimeable number, because it can be changed into a prime (1240543) 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, 2493 + ... + 2948.

It is an arithmetic number, because the mean of its divisors is an integer number (126980).

2^1240548 is an apocalyptic number.

It is an amenable number.

1240548 is an abundant number, since it is smaller than the sum of its proper divisors (1806972).

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

1240548 is a wasteful number, since it uses less digits than its factorization.

1240548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5467 (or 5465 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1240548 is about 1113.7989046502. The cubic root of 1240548 is about 107.4495310239.

Adding to 1240548 its reverse (8450421), we get a palindrome (9690969).

The spelling of 1240548 in words is "one million, two hundred forty thousand, five hundred forty-eight".