4634981 has 8 divisors (see below), whose sum is σ = 5076960. Its totient is φ = 4205232.

The previous prime is 4634977. The next prime is 4635011. The reversal of 4634981 is 1894364.

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

It is a cyclic number.

It is not a de Polignac number, because 4634981 - 2² = 4634977 is a prime.

It is a super-2 number, since 2×4634981² = 42966097740722, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁹ + 6⁴ + 3¹¹ + 4¹¹ + 9² + 8 + 1 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4634281) 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, 2255 + ... + 3788.

It is an arithmetic number, because the mean of its divisors is an integer number (634620).

Almost surely, 2^4634981 is an apocalyptic number.

It is an amenable number.

4634981 is a deficient number, since it is larger than the sum of its proper divisors (441979).

4634981 is a wasteful number, since it uses less digits than its factorization.

4634981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6115.

The product of its digits is 20736, while the sum is 35.

The square root of 4634981 is about 2152.9006015142. The cubic root of 4634981 is about 166.7308583845.

The spelling of 4634981 in words is "four million, six hundred thirty-four thousand, nine hundred eighty-one".