4719090 has 16 divisors (see below), whose sum is σ = 11325888. Its totient is φ = 1258416.

The previous prime is 4719079. The next prime is 4719097. The reversal of 4719090 is 909174.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 157303 = 4719090 / (4 + 7 + 1 + 9 + 0 + 9 + 0).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4719097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78622 + ... + 78681.

It is an arithmetic number, because the mean of its divisors is an integer number (707868).

Almost surely, 2^4719090 is an apocalyptic number.

4719090 is an abundant number, since it is smaller than the sum of its proper divisors (6606798).

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

4719090 is a wasteful number, since it uses less digits than its factorization.

4719090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157313.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 4719090 is about 2172.3466574191. The cubic root of 4719090 is about 167.7333496711.

The spelling of 4719090 in words is "four million, seven hundred nineteen thousand, ninety".