5351861 has 2 divisors, whose sum is σ = 5351862. Its totient is φ = 5351860.

The previous prime is 5351851. The next prime is 5351869. The reversal of 5351861 is 1681535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5317636 + 34225 = 2306^2 + 185^2 .

It is a cyclic number.

It is not a de Polignac number, because 5351861 - 2²² = 1157557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5351869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2675930 + 2675931.

It is an arithmetic number, because the mean of its divisors is an integer number (2675931).

Almost surely, 2^5351861 is an apocalyptic number.

It is an amenable number.

5351861 is a deficient number, since it is larger than the sum of its proper divisors (1).

5351861 is an equidigital number, since it uses as much as digits as its factorization.

5351861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 29.

The square root of 5351861 is about 2313.4089564969. The cubic root of 5351861 is about 174.9181767145.

The spelling of 5351861 in words is "five million, three hundred fifty-one thousand, eight hundred sixty-one".