5206951 has 4 divisors (see below), whose sum is σ = 5213232. Its totient is φ = 5200672.

The previous prime is 5206939. The next prime is 5206963. The reversal of 5206951 is 1596025.

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

It is an interprime number because it is at equal distance from previous prime (5206939) and next prime (5206963).

It is a cyclic number.

It is not a de Polignac number, because 5206951 - 2⁷ = 5206823 is a prime.

It is a super-2 number, since 2×5206951² = 54224677432802, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

5206951 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5206991) 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, 1666 + ... + 3631.

It is an arithmetic number, because the mean of its divisors is an integer number (1303308).

Almost surely, 2^5206951 is an apocalyptic number.

5206951 is a deficient number, since it is larger than the sum of its proper divisors (6281).

5206951 is an equidigital number, since it uses as much as digits as its factorization.

5206951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6280.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 5206951 is about 2281.8744487811. The cubic root of 5206951 is about 173.3249819283.

The spelling of 5206951 in words is "five million, two hundred six thousand, nine hundred fifty-one".