4252761 has 12 divisors (see below), whose sum is σ = 6227988. Its totient is φ = 2795904.

The previous prime is 4252757. The next prime is 4252777. The reversal of 4252761 is 1672524.

It can be written as a sum of positive squares in 2 ways, for example, as 1550025 + 2702736 = 1245^2 + 1644^2 .

It is not a de Polignac number, because 4252761 - 2² = 4252757 is a prime.

It is a super-2 number, since 2×4252761² = 36171952246242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4252711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2580 + ... + 3893.

It is an arithmetic number, because the mean of its divisors is an integer number (518999).

Almost surely, 2^4252761 is an apocalyptic number.

It is an amenable number.

4252761 is a deficient number, since it is larger than the sum of its proper divisors (1975227).

4252761 is a wasteful number, since it uses less digits than its factorization.

4252761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6552 (or 6549 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 4252761 is about 2062.2223449473. Note that the first 3 decimals coincide. The cubic root of 4252761 is about 162.0156592088.

The spelling of 4252761 in words is "four million, two hundred fifty-two thousand, seven hundred sixty-one".