1246887 has 8 divisors (see below), whose sum is σ = 1847280. Its totient is φ = 831240.

The previous prime is 1246879. The next prime is 1246891. The reversal of 1246887 is 7886421.

It is not a de Polignac number, because 1246887 - 2³ = 1246879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1246867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23064 + ... + 23117.

It is an arithmetic number, because the mean of its divisors is an integer number (230910).

2^1246887 is an apocalyptic number.

1246887 is a deficient number, since it is larger than the sum of its proper divisors (600393).

1246887 is an equidigital number, since it uses as much as digits as its factorization.

1246887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46190 (or 46184 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 1246887 is about 1116.6409449774. The cubic root of 1246887 is about 107.6322367628.

The spelling of 1246887 in words is "one million, two hundred forty-six thousand, eight hundred eighty-seven".