4024261 has 4 divisors (see below), whose sum is σ = 4028332. Its totient is φ = 4020192.

The previous prime is 4024259. The next prime is 4024277. The reversal of 4024261 is 1624204.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1562500 + 2461761 = 1250^2 + 1569^2 .

It is a cyclic number.

It is not a de Polignac number, because 4024261 - 2¹ = 4024259 is a prime.

It is a super-2 number, since 2×4024261² = 32389353192242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4024211) 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, 505 + ... + 2881.

It is an arithmetic number, because the mean of its divisors is an integer number (1007083).

Almost surely, 2^4024261 is an apocalyptic number.

It is an amenable number.

4024261 is a deficient number, since it is larger than the sum of its proper divisors (4071).

4024261 is a wasteful number, since it uses less digits than its factorization.

4024261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4070.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4024261 is about 2006.0560809708. The cubic root of 4024261 is about 159.0603913361.

Adding to 4024261 its reverse (1624204), we get a palindrome (5648465).

The spelling of 4024261 in words is "four million, twenty-four thousand, two hundred sixty-one".