4017481 has 4 divisors (see below), whose sum is σ = 4326532. Its totient is φ = 3708432.

The previous prime is 4017463. The next prime is 4017499. The reversal of 4017481 is 1847104.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4017463) and next prime (4017499).

It can be written as a sum of positive squares in 2 ways, for example, as 250000 + 3767481 = 500^2 + 1941^2 .

It is not a de Polignac number, because 4017481 - 2⁷ = 4017353 is a prime.

It is a super-2 number, since 2×4017481² = 32280307170722, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4017581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154506 + ... + 154531.

It is an arithmetic number, because the mean of its divisors is an integer number (1081633).

Almost surely, 2^4017481 is an apocalyptic number.

It is an amenable number.

4017481 is a deficient number, since it is larger than the sum of its proper divisors (309051).

4017481 is a wasteful number, since it uses less digits than its factorization.

4017481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309050.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 4017481 is about 2004.3654856338. The cubic root of 4017481 is about 158.9710137949.

The spelling of 4017481 in words is "four million, seventeen thousand, four hundred eighty-one".