4790981 has 6 divisors (see below), whose sum is σ = 5188050. Its totient is φ = 4422288.

The previous prime is 4790971. The next prime is 4790987. The reversal of 4790981 is 1890974.

It can be written as a sum of positive squares in 3 ways, for example, as 401956 + 4389025 = 634^2 + 2095^2 .

It is not a de Polignac number, because 4790981 - 2¹⁴ = 4774597 is a prime.

It is a super-2 number, since 2×4790981² = 45906997884722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4790987) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14006 + ... + 14343.

It is an arithmetic number, because the mean of its divisors is an integer number (864675).

Almost surely, 2^4790981 is an apocalyptic number.

It is an amenable number.

4790981 is a deficient number, since it is larger than the sum of its proper divisors (397069).

4790981 is a wasteful number, since it uses less digits than its factorization.

4790981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28375 (or 28362 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 4790981 is about 2188.8309665207. The cubic root of 4790981 is about 168.5808151638.

The spelling of 4790981 in words is "four million, seven hundred ninety thousand, nine hundred eighty-one".