1487490 has 32 divisors (see below), whose sum is σ = 3602880. Its totient is φ = 393024.

The previous prime is 1487489. The next prime is 1487509. The reversal of 1487490 is 947841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5232 + ... + 5508.

It is an arithmetic number, because the mean of its divisors is an integer number (112590).

2^1487490 is an apocalyptic number.

1487490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1487490 is an abundant number, since it is smaller than the sum of its proper divisors (2115390).

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

1487490 is a wasteful number, since it uses less digits than its factorization.

1487490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1487490 is about 1219.6269921578. The cubic root of 1487490 is about 114.1523048930.

The spelling of 1487490 in words is "one million, four hundred eighty-seven thousand, four hundred ninety".