3122251 has 8 divisors (see below), whose sum is σ = 3585600. Its totient is φ = 2688840.

The previous prime is 3122233. The next prime is 3122261. The reversal of 3122251 is 1522213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3122251 - 2⁵ = 3122219 is a prime.

It is a Duffinian number.

3122251 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3122201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7261 + ... + 7678.

It is an arithmetic number, because the mean of its divisors is an integer number (448200).

Almost surely, 2^3122251 is an apocalyptic number.

3122251 is a deficient number, since it is larger than the sum of its proper divisors (463349).

3122251 is a wasteful number, since it uses less digits than its factorization.

3122251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14969.

The product of its digits is 120, while the sum is 16.

The square root of 3122251 is about 1766.9892472791. The cubic root of 3122251 is about 146.1580043351.

Adding to 3122251 its reverse (1522213), we get a palindrome (4644464).

The spelling of 3122251 in words is "three million, one hundred twenty-two thousand, two hundred fifty-one".