5160961 has 4 divisors (see below), whose sum is σ = 5557972. Its totient is φ = 4763952.

The previous prime is 5160959. The next prime is 5160971. The reversal of 5160961 is 1690615.

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

It can be written as a sum of positive squares in 2 ways, for example, as 430336 + 4730625 = 656^2 + 2175^2 .

It is a cyclic number.

It is not a de Polignac number, because 5160961 - 2¹ = 5160959 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 (5160941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198486 + ... + 198511.

It is an arithmetic number, because the mean of its divisors is an integer number (1389493).

It is a Proth number, since it is equal to 315 ⋅ 2¹⁴ + 1 and 315 < 2¹⁴.

Almost surely, 2^5160961 is an apocalyptic number.

It is an amenable number.

5160961 is a deficient number, since it is larger than the sum of its proper divisors (397011).

5160961 is a wasteful number, since it uses less digits than its factorization.

5160961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397010.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 5160961 is about 2271.7748568025. The cubic root of 5160961 is about 172.8131788824.

The spelling of 5160961 in words is "five million, one hundred sixty thousand, nine hundred sixty-one".