4689140 has 12 divisors (see below), whose sum is σ = 9847236. Its totient is φ = 1875648.

The previous prime is 4689133. The next prime is 4689149. The reversal of 4689140 is 419864.

It can be written as a sum of positive squares in 2 ways, for example, as 1281424 + 3407716 = 1132^2 + 1846^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4689097 and 4689106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4689149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117209 + ... + 117248.

It is an arithmetic number, because the mean of its divisors is an integer number (820603).

Almost surely, 2^4689140 is an apocalyptic number.

It is an amenable number.

4689140 is an abundant number, since it is smaller than the sum of its proper divisors (5158096).

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

4689140 is a wasteful number, since it uses less digits than its factorization.

4689140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234466 (or 234464 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 4689140 is about 2165.4422181162. The cubic root of 4689140 is about 167.3777529344.

The spelling of 4689140 in words is "four million, six hundred eighty-nine thousand, one hundred forty".