4476981 has 8 divisors (see below), whose sum is σ = 5989984. Its totient is φ = 2974320.

The previous prime is 4476977. The next prime is 4477013. The reversal of 4476981 is 1896744.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4476981 - 2² = 4476977 is a prime.

It is a super-2 number, since 2×4476981² = 40086717748722, which contains 22 as substring.

It is a Duffinian number.

4476981 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4476911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1510 + ... + 3351.

It is an arithmetic number, because the mean of its divisors is an integer number (748748).

Almost surely, 2^4476981 is an apocalyptic number.

It is an amenable number.

4476981 is a deficient number, since it is larger than the sum of its proper divisors (1513003).

4476981 is a wasteful number, since it uses less digits than its factorization.

4476981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5171.

The product of its digits is 48384, while the sum is 39.

The square root of 4476981 is about 2115.8877569474. The cubic root of 4476981 is about 164.8143734322.

It can be divided in two parts, 44769 and 81, that added together give a triangular number (44850 = T₂₉₉).

The spelling of 4476981 in words is "four million, four hundred seventy-six thousand, nine hundred eighty-one".