4473381 has 16 divisors (see below), whose sum is σ = 6543360. Its totient is φ = 2695920.

The previous prime is 4473377. The next prime is 4473383. The reversal of 4473381 is 1833744.

It is not a de Polignac number, because 4473381 - 2² = 4473377 is a prime.

It is a super-2 number, since 2×4473381² = 40022275142322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4473383) 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 15 ways as a sum of consecutive naturals, for example, 9100 + ... + 9578.

It is an arithmetic number, because the mean of its divisors is an integer number (408960).

Almost surely, 2^4473381 is an apocalyptic number.

It is an amenable number.

4473381 is a deficient number, since it is larger than the sum of its proper divisors (2069979).

4473381 is a wasteful number, since it uses less digits than its factorization.

4473381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776.

The product of its digits is 8064, while the sum is 30.

The square root of 4473381 is about 2115.0368791111. The cubic root of 4473381 is about 164.7701851089.

It can be divided in two parts, 447 and 3381, that added together give a triangular number (3828 = T₈₇).

The spelling of 4473381 in words is "four million, four hundred seventy-three thousand, three hundred eighty-one".