4252261 has 16 divisors (see below), whose sum is σ = 4935168. Its totient is φ = 3628800.

The previous prime is 4252253. The next prime is 4252271. The reversal of 4252261 is 1622524.

It is a cyclic number.

It is not a de Polignac number, because 4252261 - 2³ = 4252253 is a prime.

It is a super-2 number, since 2×4252261² = 36163447224242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4252211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15556 + ... + 15826.

It is an arithmetic number, because the mean of its divisors is an integer number (308448).

Almost surely, 2^4252261 is an apocalyptic number.

It is an amenable number.

4252261 is a deficient number, since it is larger than the sum of its proper divisors (682907).

4252261 is a wasteful number, since it uses less digits than its factorization.

4252261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372.

The product of its digits is 960, while the sum is 22.

The square root of 4252261 is about 2062.1011129428. The cubic root of 4252261 is about 162.0093095295.

Adding to 4252261 its reverse (1622524), we get a palindrome (5874785).

The spelling of 4252261 in words is "four million, two hundred fifty-two thousand, two hundred sixty-one".