4249122 has 16 divisors (see below), whose sum is σ = 8945760. Its totient is φ = 1341792.

The previous prime is 4249097. The next prime is 4249123. The reversal of 4249122 is 2219424.

It is a junction number, because it is equal to n+sod(n) for n = 4249092 and 4249101.

It is not an unprimeable number, because it can be changed into a prime (4249123) 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, 18523 + ... + 18750.

It is an arithmetic number, because the mean of its divisors is an integer number (559110).

Almost surely, 2^4249122 is an apocalyptic number.

4249122 is an abundant number, since it is smaller than the sum of its proper divisors (4696638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4249122 is a wasteful number, since it uses less digits than its factorization.

4249122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37297.

The product of its digits is 1152, while the sum is 24.

The square root of 4249122 is about 2061.3398555309. The cubic root of 4249122 is about 161.9694348676.

It can be divided in two parts, 4249 and 122, that added together give a triangular number (4371 = T₉₃).

The spelling of 4249122 in words is "four million, two hundred forty-nine thousand, one hundred twenty-two".