4190387 has 8 divisors (see below), whose sum is σ = 4276800. Its totient is φ = 4105024.

The previous prime is 4190383. The next prime is 4190399. The reversal of 4190387 is 7830914.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4190387 - 2² = 4190383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4190383) 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, 17414 + ... + 17652.

It is an arithmetic number, because the mean of its divisors is an integer number (534600).

Almost surely, 2^4190387 is an apocalyptic number.

4190387 is a deficient number, since it is larger than the sum of its proper divisors (86413).

4190387 is a wasteful number, since it uses less digits than its factorization.

4190387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 4190387 is about 2047.0434777991. The cubic root of 4190387 is about 161.2196762080.

The spelling of 4190387 in words is "four million, one hundred ninety thousand, three hundred eighty-seven".