4122651 has 16 divisors (see below), whose sum is σ = 6081824. Its totient is φ = 2467584.

The previous prime is 4122647. The next prime is 4122661. The reversal of 4122651 is 1562214.

It is not a de Polignac number, because 4122651 - 2² = 4122647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4122631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15 + ... + 2871.

It is an arithmetic number, because the mean of its divisors is an integer number (380114).

Almost surely, 2^4122651 is an apocalyptic number.

4122651 is a deficient number, since it is larger than the sum of its proper divisors (1959173).

4122651 is a wasteful number, since it uses less digits than its factorization.

4122651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910.

The product of its digits is 480, while the sum is 21.

The square root of 4122651 is about 2030.4312349843. The cubic root of 4122651 is about 160.3462683027.

Adding to 4122651 its reverse (1562214), we get a palindrome (5684865).

The spelling of 4122651 in words is "four million, one hundred twenty-two thousand, six hundred fifty-one".