3074789 has 4 divisors (see below), whose sum is σ = 3236640. Its totient is φ = 2912940.

The previous prime is 3074779. The next prime is 3074791. The reversal of 3074789 is 9874703.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3074789 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3074719) 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, 80897 + ... + 80934.

It is an arithmetic number, because the mean of its divisors is an integer number (809160).

Almost surely, 2^3074789 is an apocalyptic number.

It is an amenable number.

3074789 is a deficient number, since it is larger than the sum of its proper divisors (161851).

3074789 is a wasteful number, since it uses less digits than its factorization.

3074789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161850.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 3074789 is about 1753.5076275853. The cubic root of 3074789 is about 145.4136267357.

The spelling of 3074789 in words is "three million, seventy-four thousand, seven hundred eighty-nine".