Subtracting 3649464 from its reverse (4649463), we obtain a palindrome (999999).
3649464 is a `hidden beast` number, since 3 + 649 + 4 + 6 + 4 = 666.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
Almost surely, 23649464 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 3649464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6093360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3649464 is a wasteful number, since it uses less digits than its factorization.
3649464 is an odious number, because the sum of its binary digits is odd.
The square root of 3649464 is about 1910.3570346927. The cubic root of 3649464 is about 153.9606353539.
The spelling of 3649464 in words is "three million, six hundred forty-nine thousand, four hundred sixty-four".