1484540 has 24 divisors (see below), whose sum is σ = 3141600. Its totient is φ = 589248.

The previous prime is 1484537. The next prime is 1484563. The reversal of 1484540 is 454841.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3794 + ... + 4166.

It is an arithmetic number, because the mean of its divisors is an integer number (130900).

2^1484540 is an apocalyptic number.

1484540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1484540 is the 995-th pentagonal number.

It is an amenable number.

1484540 is an abundant number, since it is smaller than the sum of its proper divisors (1657060).

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

1484540 is a wasteful number, since it uses less digits than its factorization.

1484540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 1484540 is about 1218.4170057907. The cubic root of 1484540 is about 114.0767924168.

The spelling of 1484540 in words is "one million, four hundred eighty-four thousand, five hundred forty".