3076389 has 6 divisors (see below), whose sum is σ = 4443686. Its totient is φ = 2050920.

The previous prime is 3076387. The next prime is 3076391. The reversal of 3076389 is 9836703.

It is an interprime number because it is at equal distance from previous prime (3076387) and next prime (3076391).

It can be written as a sum of positive squares in only one way, i.e., 2125764 + 950625 = 1458^2 + 975^2 .

It is not a de Polignac number, because 3076389 - 2¹ = 3076387 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3076387) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 170902 + ... + 170919.

Almost surely, 2^3076389 is an apocalyptic number.

It is an amenable number.

3076389 is a deficient number, since it is larger than the sum of its proper divisors (1367297).

3076389 is a wasteful number, since it uses less digits than its factorization.

3076389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341827 (or 341824 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3076389 is about 1753.9637966617. The cubic root of 3076389 is about 145.4388448844.

The spelling of 3076389 in words is "three million, seventy-six thousand, three hundred eighty-nine".