1486840 has 16 divisors (see below), whose sum is σ = 3345480. Its totient is φ = 594720.

The previous prime is 1486829. The next prime is 1486841. The reversal of 1486840 is 486841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1486841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18546 + ... + 18625.

2^1486840 is an apocalyptic number.

1486840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1486840 is an abundant number, since it is smaller than the sum of its proper divisors (1858640).

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

1486840 is a wasteful number, since it uses less digits than its factorization.

1486840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37182 (or 37178 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 1486840 is about 1219.3604881248. The cubic root of 1486840 is about 114.1356751322.

Subtracting from 1486840 its reverse (486841), we obtain a palindrome (999999).

The spelling of 1486840 in words is "one million, four hundred eighty-six thousand, eight hundred forty".