1487166 has 16 divisors (see below), whose sum is σ = 3017088. Its totient is φ = 488600.

The previous prime is 1487159. The next prime is 1487173. The reversal of 1487166 is 6617841.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1487159) and next prime (1487173).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1320 + ... + 2171.

It is an arithmetic number, because the mean of its divisors is an integer number (188568).

2^1487166 is an apocalyptic number.

1487166 is an abundant number, since it is smaller than the sum of its proper divisors (1529922).

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

1487166 is a wasteful number, since it uses less digits than its factorization.

1487166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567.

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

The square root of 1487166 is about 1219.4941574276. The cubic root of 1487166 is about 114.1440162026.

It can be divided in two parts, 1487 and 166, that added together give a triangular number (1653 = T₅₇).

The spelling of 1487166 in words is "one million, four hundred eighty-seven thousand, one hundred sixty-six".