5040261 has 6 divisors (see below), whose sum is σ = 7280390. Its totient is φ = 3360168.

The previous prime is 5040257. The next prime is 5040317. The reversal of 5040261 is 1620405.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2772225 + 2268036 = 1665^2 + 1506^2 .

It is not a de Polignac number, because 5040261 - 2² = 5040257 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5040221) 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, 280006 + ... + 280023.

Almost surely, 2^5040261 is an apocalyptic number.

It is an amenable number.

5040261 is a deficient number, since it is larger than the sum of its proper divisors (2240129).

5040261 is a wasteful number, since it uses less digits than its factorization.

5040261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560035 (or 560032 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 5040261 is about 2245.0525606319. The cubic root of 5040261 is about 171.4553371898.

Adding to 5040261 its reverse (1620405), we get a palindrome (6660666).

The spelling of 5040261 in words is "five million, forty thousand, two hundred sixty-one".