5106491 has 4 divisors (see below), whose sum is σ = 5499312. Its totient is φ = 4713672.

The previous prime is 5106487. The next prime is 5106527. The reversal of 5106491 is 1946015.

5106491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5106491 - 2² = 5106487 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5106491.

It is not an unprimeable number, because it can be changed into a prime (5106091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196391 + ... + 196416.

It is an arithmetic number, because the mean of its divisors is an integer number (1374828).

Almost surely, 2^5106491 is an apocalyptic number.

5106491 is a deficient number, since it is larger than the sum of its proper divisors (392821).

5106491 is a wasteful number, since it uses less digits than its factorization.

5106491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392820.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 5106491 is about 2259.7546326980. The cubic root of 5106491 is about 172.2030570110.

The spelling of 5106491 in words is "five million, one hundred six thousand, four hundred ninety-one".