4074789 has 4 divisors (see below), whose sum is σ = 5433056. Its totient is φ = 2716524.

The previous prime is 4074769. The next prime is 4074793. The reversal of 4074789 is 9874704.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4074789 - 2⁵ = 4074757 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4074709) 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, 679129 + ... + 679134.

It is an arithmetic number, because the mean of its divisors is an integer number (1358264).

Almost surely, 2^4074789 is an apocalyptic number.

It is an amenable number.

4074789 is a deficient number, since it is larger than the sum of its proper divisors (1358267).

4074789 is a wasteful number, since it uses less digits than its factorization.

4074789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358266.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 4074789 is about 2018.6106608259. The cubic root of 4074789 is about 159.7233369898.

The spelling of 4074789 in words is "four million, seventy-four thousand, seven hundred eighty-nine".