It is a d-powerful number, because it can be written as 219 + 49 + 57 + 312 + 64 + 410 + 65 .
It is a congruent number.
It is an unprimeable number.
22453646 is an apocalyptic number.
2453646 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 2453646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2681280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2453646 is a wasteful number, since it uses less digits than its factorization.
2453646 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 480.
The square root of 2453646 is about 1566.4118232444. The cubic root of 2453646 is about 134.8768149277.
The spelling of 2453646 in words is "two million, four hundred fifty-three thousand, six hundred forty-six".