3028734 has 12 divisors (see below), whose sum is σ = 6562296. Its totient is φ = 1009572.

The previous prime is 3028721. The next prime is 3028747. The reversal of 3028734 is 4378203.

It is an interprime number because it is at equal distance from previous prime (3028721) and next prime (3028747).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3028698 and 3028707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84114 + ... + 84149.

It is an arithmetic number, because the mean of its divisors is an integer number (546858).

Almost surely, 2^3028734 is an apocalyptic number.

3028734 is an abundant number, since it is smaller than the sum of its proper divisors (3533562).

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

3028734 is a wasteful number, since it uses less digits than its factorization.

3028734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168271 (or 168268 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 3028734 is about 1740.3258315614. The cubic root of 3028734 is about 144.6839569142.

The spelling of 3028734 in words is "three million, twenty-eight thousand, seven hundred thirty-four".