1246842 has 24 divisors (see below), whose sum is σ = 2729844. Its totient is φ = 411264.

The previous prime is 1246841. The next prime is 1246867. The reversal of 1246842 is 2486421.

It can be written as a sum of positive squares in 2 ways, for example, as 741321 + 505521 = 861^2 + 711^2 .

It is a super-2 number, since 2×1246842² = 3109229945928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1246841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1728 + ... + 2340.

2^1246842 is an apocalyptic number.

1246842 is an abundant number, since it is smaller than the sum of its proper divisors (1483002).

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

1246842 is a wasteful number, since it uses less digits than its factorization.

1246842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 731 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 1246842 is about 1116.6207950777. The cubic root of 1246842 is about 107.6309419358.

The spelling of 1246842 in words is "one million, two hundred forty-six thousand, eight hundred forty-two".