1246464 has 54 divisors (see below), whose sum is σ = 3600506. Its totient is φ = 414720.

The previous prime is 1246459. The next prime is 1246471. The reversal of 1246464 is 4646421.

1246464 is a `hidden beast` number, since 12 + 4 + 646 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1016064 + 230400 = 1008^2 + 480^2 .

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2034 + ... + 2574.

2^1246464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1246464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1800253).

1246464 is an abundant number, since it is smaller than the sum of its proper divisors (2354042).

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

1246464 is an equidigital number, since it uses as much as digits as its factorization.

1246464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563 (or 546 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 1246464 is about 1116.4515215628. The cubic root of 1246464 is about 107.6200641587.

The spelling of 1246464 in words is "one million, two hundred forty-six thousand, four hundred sixty-four".