1487506 has 8 divisors (see below), whose sum is σ = 2236860. Its totient is φ = 741888.

The previous prime is 1487489. The next prime is 1487509. The reversal of 1487506 is 6057841.

It can be written as a sum of positive squares in 2 ways, for example, as 1121481 + 366025 = 1059^2 + 605^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1487509) 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, 510 + ... + 1798.

2^1487506 is an apocalyptic number.

1487506 is a deficient number, since it is larger than the sum of its proper divisors (749354).

1487506 is a wasteful number, since it uses less digits than its factorization.

1487506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 1487506 is about 1219.6335515228. The cubic root of 1487506 is about 114.1527141799.

The spelling of 1487506 in words is "one million, four hundred eighty-seven thousand, five hundred six".