4889690 has 32 divisors (see below), whose sum is σ = 9812880. Its totient is φ = 1741824.

The previous prime is 4889671. The next prime is 4889711. The reversal of 4889690 is 969884.

It can be written as a sum of positive squares in 8 ways, for example, as 2982529 + 1907161 = 1727^2 + 1381^2 .

It is a super-2 number, since 2×4889690² = 47818136592200, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3122 + ... + 4418.

Almost surely, 2^4889690 is an apocalyptic number.

4889690 is an abundant number, since it is smaller than the sum of its proper divisors (4923190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4889690 is a wasteful number, since it uses less digits than its factorization.

4889690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 4889690 is about 2211.2643442158. The cubic root of 4889690 is about 169.7307155401.

The spelling of 4889690 in words is "four million, eight hundred eighty-nine thousand, six hundred ninety".