1246491 has 12 divisors (see below), whose sum is σ = 1906632. Its totient is φ = 782016.

The previous prime is 1246489. The next prime is 1246499. The reversal of 1246491 is 1946421.

1246491 is a `hidden beast` number, since 12 + 4 + 649 + 1 = 666.

It is not a de Polignac number, because 1246491 - 2¹ = 1246489 is a prime.

It is a d-powerful number, because it can be written as 1 + 2¹⁷ + 4⁸ + 6⁴ + 4¹⁰ + 9 + 1 .

It is not an unprimeable number, because it can be changed into a prime (1246499) 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, 3921 + ... + 4226.

It is an arithmetic number, because the mean of its divisors is an integer number (158886).

2^1246491 is an apocalyptic number.

1246491 is a deficient number, since it is larger than the sum of its proper divisors (660141).

1246491 is a wasteful number, since it uses less digits than its factorization.

1246491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8170 (or 8167 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 1246491 is about 1116.4636133793. The cubic root of 1246491 is about 107.6208412157.

The spelling of 1246491 in words is "one million, two hundred forty-six thousand, four hundred ninety-one".