3039740 has 48 divisors (see below), whose sum is σ = 7154784. Its totient is φ = 1075200.

The previous prime is 3039737. The next prime is 3039761. The reversal of 3039740 is 479303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8852 + ... + 9188.

It is an arithmetic number, because the mean of its divisors is an integer number (149058).

Almost surely, 2^3039740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3039740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3577392).

3039740 is an abundant number, since it is smaller than the sum of its proper divisors (4115044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3039740 is a wasteful number, since it uses less digits than its factorization.

3039740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 3039740 is about 1743.4850157085. The cubic root of 3039740 is about 144.8589988812.

The spelling of 3039740 in words is "three million, thirty-nine thousand, seven hundred forty".