6461236 has 24 divisors (see below), whose sum is σ = 11730600. Its totient is φ = 3111552.

The previous prime is 6461233. The next prime is 6461243. The reversal of 6461236 is 6321646.

It can be written as a sum of positive squares in 4 ways, for example, as 2540836 + 3920400 = 1594^2 + 1980^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6461233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21906 + ... + 22198.

It is an arithmetic number, because the mean of its divisors is an integer number (488775).

Almost surely, 2^6461236 is an apocalyptic number.

It is an amenable number.

6461236 is a deficient number, since it is larger than the sum of its proper divisors (5269364).

6461236 is a wasteful number, since it uses less digits than its factorization.

6461236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483 (or 481 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 6461236 is about 2541.8961426463. The cubic root of 6461236 is about 186.2538254248.

The spelling of 6461236 in words is "six million, four hundred sixty-one thousand, two hundred thirty-six".