1246942 has 8 divisors (see below), whose sum is σ = 1935000. Its totient is φ = 601944.

The previous prime is 1246919. The next prime is 1246943. The reversal of 1246942 is 2496421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a d-powerful number, because it can be written as 1 + 2¹³ + 4² + 6² + 9⁵ + 4¹⁰ + 2¹⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 1246942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1246943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10692 + ... + 10807.

It is an arithmetic number, because the mean of its divisors is an integer number (241875).

2^1246942 is an apocalyptic number.

1246942 is a deficient number, since it is larger than the sum of its proper divisors (688058).

1246942 is a wasteful number, since it uses less digits than its factorization.

1246942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21530.

The product of its digits is 3456, while the sum is 28.

The square root of 1246942 is about 1116.6655721388. The cubic root of 1246942 is about 107.6338192869.

The spelling of 1246942 in words is "one million, two hundred forty-six thousand, nine hundred forty-two".