1048540 has 24 divisors (see below), whose sum is σ = 2227680. Its totient is φ = 414528.

The previous prime is 1048517. The next prime is 1048549. The reversal of 1048540 is 458401.

It is a super-2 number, since 2×1048540² = 2198872263200, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1048549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1806 + ... + 2314.

It is an arithmetic number, because the mean of its divisors is an integer number (92820).

2^1048540 is an apocalyptic number.

1048540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1048540 is an abundant number, since it is smaller than the sum of its proper divisors (1179140).

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

1048540 is a wasteful number, since it uses less digits than its factorization.

1048540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1048540 is about 1023.9824217241. The cubic root of 1048540 is about 101.5925046654.

The spelling of 1048540 in words is "one million, forty-eight thousand, five hundred forty".