4190913 has 8 divisors (see below), whose sum is σ = 6208800. Its totient is φ = 2793924.

The previous prime is 4190903. The next prime is 4190933. The reversal of 4190913 is 3190914.

It is not a de Polignac number, because 4190913 - 2¹³ = 4182721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 155219 = 4190913 / (4 + 1 + 9 + 0 + 9 + 1 + 3).

It is not an unprimeable number, because it can be changed into a prime (4190903) 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, 77583 + ... + 77636.

It is an arithmetic number, because the mean of its divisors is an integer number (776100).

Almost surely, 2^4190913 is an apocalyptic number.

It is an amenable number.

4190913 is a deficient number, since it is larger than the sum of its proper divisors (2017887).

4190913 is a wasteful number, since it uses less digits than its factorization.

4190913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155228 (or 155222 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 4190913 is about 2047.1719517422. The cubic root of 4190913 is about 161.2264216471.

Subtracting from 4190913 its reverse (3190914), we obtain a palindrome (999999).

The spelling of 4190913 in words is "four million, one hundred ninety thousand, nine hundred thirteen".