1247466 has 32 divisors (see below), whose sum is σ = 2794176. Its totient is φ = 368000.

The previous prime is 1247459. The next prime is 1247479. The reversal of 1247466 is 6647421.

It is a plaindrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2476 + ... + 2936.

It is an arithmetic number, because the mean of its divisors is an integer number (87318).

2^1247466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1247466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1397088).

1247466 is an abundant number, since it is smaller than the sum of its proper divisors (1546710).

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

1247466 is a wasteful number, since it uses less digits than its factorization.

1247466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518.

The product of its digits is 8064, while the sum is 30.

The square root of 1247466 is about 1116.9001745904. The cubic root of 1247466 is about 107.6488940920.

It can be divided in two parts, 124746 and 6, that multiplied together give a triangular number (748476 = T₁₂₂₃).

The spelling of 1247466 in words is "one million, two hundred forty-seven thousand, four hundred sixty-six".