4054399 has 4 divisors (see below), whose sum is σ = 4059664. Its totient is φ = 4049136.

The previous prime is 4054387. The next prime is 4054411. The reversal of 4054399 is 9934504.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4054387) and next prime (4054411).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4054399 is a prime.

It is a Duffinian number.

4054399 is a lucky number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4054499) 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, 1227 + ... + 3100.

It is an arithmetic number, because the mean of its divisors is an integer number (1014916).

Almost surely, 2^4054399 is an apocalyptic number.

4054399 is a deficient number, since it is larger than the sum of its proper divisors (5265).

4054399 is an equidigital number, since it uses as much as digits as its factorization.

4054399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5264.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 4054399 is about 2013.5538234674. The cubic root of 4054399 is about 159.4564760389.

The spelling of 4054399 in words is "four million, fifty-four thousand, three hundred ninety-nine".