4281632 has 12 divisors (see below), whose sum is σ = 8429526. Its totient is φ = 2140800.

The previous prime is 4281619. The next prime is 4281643. The reversal of 4281632 is 2361824.

It can be written as a sum of positive squares in only one way, i.e., 2421136 + 1860496 = 1556^2 + 1364^2 .

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66869 + ... + 66932.

Almost surely, 2^4281632 is an apocalyptic number.

It is an amenable number.

4281632 is a deficient number, since it is larger than the sum of its proper divisors (4147894).

4281632 is a wasteful number, since it uses less digits than its factorization.

4281632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133811 (or 133803 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

The square root of 4281632 is about 2069.2104774527. The cubic root of 4281632 is about 162.3814614800.

It can be divided in two parts, 4281 and 632, that added together give a cube (4913 = 17³).

The spelling of 4281632 in words is "four million, two hundred eighty-one thousand, six hundred thirty-two".