1249946 has 4 divisors (see below), whose sum is σ = 1874922. Its totient is φ = 624972.

The previous prime is 1249943. The next prime is 1249999. The reversal of 1249946 is 6499421.

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

It can be written as a sum of positive squares in only one way, i.e., 1234321 + 15625 = 1111^2 + 125^2 .

It is not an unprimeable number, because it can be changed into a prime (1249943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312485 + ... + 312488.

2^1249946 is an apocalyptic number.

1249946 is a deficient number, since it is larger than the sum of its proper divisors (624976).

1249946 is an equidigital number, since it uses as much as digits as its factorization.

1249946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624975.

The product of its digits is 15552, while the sum is 35.

The square root of 1249946 is about 1118.0098389549. The cubic root of 1249946 is about 107.7201832863.

It can be divided in two parts, 124994 and 6, that added together give a cube (125000 = 50³).

The spelling of 1249946 in words is "one million, two hundred forty-nine thousand, nine hundred forty-six".