3048739 has 4 divisors (see below), whose sum is σ = 3063400. Its totient is φ = 3034080.

The previous prime is 3048737. The next prime is 3048761. The reversal of 3048739 is 9378403.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9378403 = 53 ⋅176951.

It is a cyclic number.

It is not a de Polignac number, because 3048739 - 2¹ = 3048737 is a prime.

It is an Ulam number.

It is a Duffinian number.

3048739 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3048737) 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, 7014 + ... + 7435.

It is an arithmetic number, because the mean of its divisors is an integer number (765850).

Almost surely, 2^3048739 is an apocalyptic number.

3048739 is a deficient number, since it is larger than the sum of its proper divisors (14661).

3048739 is a wasteful number, since it uses less digits than its factorization.

3048739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14660.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 3048739 is about 1746.0638590842. The cubic root of 3048739 is about 145.0018073496.

The spelling of 3048739 in words is "three million, forty-eight thousand, seven hundred thirty-nine".