1267862 has 4 divisors (see below), whose sum is σ = 1901796. Its totient is φ = 633930.

The previous prime is 1267859. The next prime is 1267873. The reversal of 1267862 is 2687621.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316964 + ... + 316967.

It is an arithmetic number, because the mean of its divisors is an integer number (475449).

2^1267862 is an apocalyptic number.

1267862 is a deficient number, since it is larger than the sum of its proper divisors (633934).

1267862 is an equidigital number, since it uses as much as digits as its factorization.

1267862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633933.

The product of its digits is 8064, while the sum is 32.

The square root of 1267862 is about 1125.9937832866. The cubic root of 1267862 is about 108.2324098878.

The spelling of 1267862 in words is "one million, two hundred sixty-seven thousand, eight hundred sixty-two".