4462644 has 72 divisors (see below), whose sum is σ = 11767840. Its totient is φ = 1311552.

The previous prime is 4462643. The next prime is 4462651.

4462644 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 4⁴ + 4⁶ + 6² + 2⁹ + 6⁴ + 4⁹ + 4¹¹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4462643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120594 + ... + 120630.

Almost surely, 2^4462644 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 4462644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5883920).

4462644 is an abundant number, since it is smaller than the sum of its proper divisors (7305196).

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

4462644 is a wasteful number, since it uses less digits than its factorization.

4462644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 84 counting only the distinct ones).

The product of its digits is 18432, while the sum is 30.

The square root of 4462644 is about 2112.4971005897. The cubic root of 4462644 is about 164.6382524764.

The spelling of 4462644 in words is "four million, four hundred sixty-two thousand, six hundred forty-four".