5671261 has 2 divisors, whose sum is σ = 5671262. Its totient is φ = 5671260.

The previous prime is 5671241. The next prime is 5671277. The reversal of 5671261 is 1621765.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4708900 + 962361 = 2170^2 + 981^2 .

It is a cyclic number.

It is not a de Polignac number, because 5671261 - 2¹³ = 5663069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5671241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2835630 + 2835631.

It is an arithmetic number, because the mean of its divisors is an integer number (2835631).

Almost surely, 2^5671261 is an apocalyptic number.

It is an amenable number.

5671261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5671261 is an equidigital number, since it uses as much as digits as its factorization.

5671261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 28.

The square root of 5671261 is about 2381.4409503492. The cubic root of 5671261 is about 178.3308768016.

It can be divided in two parts, 56 and 71261, that added together give a palindrome (71317).

The spelling of 5671261 in words is "five million, six hundred seventy-one thousand, two hundred sixty-one".