4361690 has 16 divisors (see below), whose sum is σ = 8313192. Its totient is φ = 1641984.

The previous prime is 4361689. The next prime is 4361699. The reversal of 4361690 is 961634.

It can be written as a sum of positive squares in 4 ways, for example, as 3644281 + 717409 = 1909^2 + 847^2 .

It is a super-2 number, since 2×4361690² = 38048679312200, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4361699) 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 7 ways as a sum of consecutive naturals, for example, 12659 + ... + 12998.

Almost surely, 2^4361690 is an apocalyptic number.

4361690 is a deficient number, since it is larger than the sum of its proper divisors (3951502).

4361690 is a wasteful number, since it uses less digits than its factorization.

4361690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25681.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 4361690 is about 2088.4659441801. The cubic root of 4361690 is about 163.3872883897.

The spelling of 4361690 in words is "four million, three hundred sixty-one thousand, six hundred ninety".