5161266 has 32 divisors (see below), whose sum is σ = 12513600. Its totient is φ = 1563840.

The previous prime is 5161253. The next prime is 5161267. The reversal of 5161266 is 6621615.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5161267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3751 + ... + 4938.

It is an arithmetic number, because the mean of its divisors is an integer number (391050).

Almost surely, 2^5161266 is an apocalyptic number.

5161266 is an abundant number, since it is smaller than the sum of its proper divisors (7352334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5161266 is a wasteful number, since it uses less digits than its factorization.

5161266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8711 (or 8705 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 5161266 is about 2271.8419839417. The cubic root of 5161266 is about 172.8165830922.

The spelling of 5161266 in words is "five million, one hundred sixty-one thousand, two hundred sixty-six".