1246641 has 16 divisors (see below), whose sum is σ = 1864128. Its totient is φ = 734400.

The previous prime is 1246639. The next prime is 1246667. The reversal of 1246641 is 1466421.

It is not a de Polignac number, because 1246641 - 2¹ = 1246639 is a prime.

It is a super-2 number, since 2×1246641² = 3108227565762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1246601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 711 + ... + 1731.

It is an arithmetic number, because the mean of its divisors is an integer number (116508).

2^1246641 is an apocalyptic number.

1246641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1246641 is a deficient number, since it is larger than the sum of its proper divisors (617487).

1246641 is a wasteful number, since it uses less digits than its factorization.

1246641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072.

The product of its digits is 1152, while the sum is 24.

The square root of 1246641 is about 1116.5307877529. The cubic root of 1246641 is about 107.6251579948.

It can be divided in two parts, 1 and 246641, that added together give a palindrome (246642).

The spelling of 1246641 in words is "one million, two hundred forty-six thousand, six hundred forty-one".