4623140 has 24 divisors (see below), whose sum is σ = 9784320. Its totient is φ = 1834848.

The previous prime is 4623139. The next prime is 4623191. The reversal of 4623140 is 413264.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1949 + ... + 3611.

It is an arithmetic number, because the mean of its divisors is an integer number (407680).

Almost surely, 2^4623140 is an apocalyptic number.

It is an amenable number.

4623140 is an abundant number, since it is smaller than the sum of its proper divisors (5161180).

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

4623140 is a wasteful number, since it uses less digits than its factorization.

4623140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811 (or 1809 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4623140 is about 2150.1488320579. The cubic root of 4623140 is about 166.5887546951.

The spelling of 4623140 in words is "four million, six hundred twenty-three thousand, one hundred forty".