4259690 has 16 divisors (see below), whose sum is σ = 8118792. Its totient is φ = 1603584.

The previous prime is 4259687. The next prime is 4259701. The reversal of 4259690 is 969524.

It can be written as a sum of positive squares in 4 ways, for example, as 3418801 + 840889 = 1849^2 + 917^2 .

It is a super-2 number, since 2×4259690² = 36289917792200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4259690.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12359 + ... + 12698.

Almost surely, 2^4259690 is an apocalyptic number.

4259690 is a deficient number, since it is larger than the sum of its proper divisors (3859102).

4259690 is a wasteful number, since it uses less digits than its factorization.

4259690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25081.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 4259690 is about 2063.9016449434. The cubic root of 4259690 is about 162.1036018707.

The spelling of 4259690 in words is "four million, two hundred fifty-nine thousand, six hundred ninety".