1246487 has 8 divisors (see below), whose sum is σ = 1389312. Its totient is φ = 1108600.

The previous prime is 1246481. The next prime is 1246489. The reversal of 1246487 is 7846421.

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

It is a cyclic number.

It is not a de Polignac number, because 1246487 - 2⁴ = 1246471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1246481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689 + ... + 1722.

It is an arithmetic number, because the mean of its divisors is an integer number (173664).

2^1246487 is an apocalyptic number.

1246487 is a deficient number, since it is larger than the sum of its proper divisors (142825).

1246487 is a wasteful number, since it uses less digits than its factorization.

1246487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469.

The product of its digits is 10752, while the sum is 32.

The square root of 1246487 is about 1116.4618220074. The cubic root of 1246487 is about 107.6207260969.

The spelling of 1246487 in words is "one million, two hundred forty-six thousand, four hundred eighty-seven".