3009427 has 4 divisors (see below), whose sum is σ = 3018400. Its totient is φ = 3000456.

The previous prime is 3009421. The next prime is 3009431. The reversal of 3009427 is 7249003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7249003 = 37 ⋅195919.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3009427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3009421) 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, 3963 + ... + 4660.

It is an arithmetic number, because the mean of its divisors is an integer number (754600).

Almost surely, 2^3009427 is an apocalyptic number.

3009427 is a deficient number, since it is larger than the sum of its proper divisors (8973).

3009427 is an equidigital number, since it uses as much as digits as its factorization.

3009427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8972.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 3009427 is about 1734.7700135753. The cubic root of 3009427 is about 144.3758667014.

The spelling of 3009427 in words is "three million, nine thousand, four hundred twenty-seven".