5161606 has 4 divisors (see below), whose sum is σ = 7742412. Its totient is φ = 2580802.

The previous prime is 5161579. The next prime is 5161609. The reversal of 5161606 is 6061615.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5161609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1290400 + ... + 1290403.

It is an arithmetic number, because the mean of its divisors is an integer number (1935603).

Almost surely, 2^5161606 is an apocalyptic number.

5161606 is a deficient number, since it is larger than the sum of its proper divisors (2580806).

5161606 is a wasteful number, since it uses less digits than its factorization.

5161606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580805.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 5161606 is about 2271.9168118573. The cubic root of 5161606 is about 172.8203777909.

Subtracting 5161606 from its reverse (6061615), we obtain a palindrome (900009).

The spelling of 5161606 in words is "five million, one hundred sixty-one thousand, six hundred six".