1041687 has 16 divisors (see below), whose sum is σ = 1582560. Its totient is φ = 676800.

The previous prime is 1041673. The next prime is 1041701. The reversal of 1041687 is 7861401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1041673) and next prime (1041701).

It is not a de Polignac number, because 1041687 - 2⁴ = 1041671 is a prime.

It is a super-2 number, since 2×1041687² = 2170223611938, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 1041687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041617) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 637 + ... + 1577.

It is an arithmetic number, because the mean of its divisors is an integer number (98910).

2^1041687 is an apocalyptic number.

1041687 is a deficient number, since it is larger than the sum of its proper divisors (540873).

1041687 is an equidigital number, since it uses as much as digits as its factorization.

1041687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1041687 is about 1020.6306873693. The cubic root of 1041687 is about 101.3706928363.

It can be divided in two parts, 1041 and 687, that added together give a cube (1728 = 12³).

The spelling of 1041687 in words is "one million, forty-one thousand, six hundred eighty-seven".