4352249 has 6 divisors (see below), whose sum is σ = 4784010. Its totient is φ = 3956480.

The previous prime is 4352239. The next prime is 4352251. The reversal of 4352249 is 9422534.

4352249 = T₄₉₇ + T₄₉₈ + ... + T₅₂₉.

It can be written as a sum of positive squares in only one way, i.e., 4276624 + 75625 = 2068^2 + 275^2 .

It is not a de Polignac number, because 4352249 - 2²⁰ = 3303673 is a prime.

It is a super-3 number, since 3×4352249³ (a number of 21 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 4 + 3⁹ + 5⁴ + 2¹⁶ + 2²² + 4⁸ + 9⁴ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4352209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17864 + ... + 18105.

It is an arithmetic number, because the mean of its divisors is an integer number (797335).

Almost surely, 2^4352249 is an apocalyptic number.

It is an amenable number.

4352249 is a deficient number, since it is larger than the sum of its proper divisors (431761).

4352249 is a wasteful number, since it uses less digits than its factorization.

4352249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35991 (or 35980 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 4352249 is about 2086.2044482744. The cubic root of 4352249 is about 163.2693177799.

It can be divided in two parts, 4 and 352249, that added together give a palindrome (352253).

The spelling of 4352249 in words is "four million, three hundred fifty-two thousand, two hundred forty-nine".