4609690 has 8 divisors (see below), whose sum is σ = 8297460. Its totient is φ = 1843872.

The previous prime is 4609687. The next prime is 4609691. The reversal of 4609690 is 969064.

It can be written as a sum of positive squares in 2 ways, for example, as 4609609 + 81 = 2147^2 + 9^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4609690² = 42498483792200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4609691) 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 3 ways as a sum of consecutive naturals, for example, 230475 + ... + 230494.

Almost surely, 2^4609690 is an apocalyptic number.

4609690 is a deficient number, since it is larger than the sum of its proper divisors (3687770).

4609690 is a wasteful number, since it uses less digits than its factorization.

4609690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460976.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 4609690 is about 2147.0188634476. The cubic root of 4609690 is about 166.4270467700.

It can be divided in two parts, 46096 and 90, that multiplied together give a triangular number (4148640 = T₂₈₈₀).

The spelling of 4609690 in words is "four million, six hundred nine thousand, six hundred ninety".