4028734 has 8 divisors (see below), whose sum is σ = 6053328. Its totient is φ = 2010960.

The previous prime is 4028723. The next prime is 4028743. The reversal of 4028734 is 4378204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199 + ... + 2845.

It is an arithmetic number, because the mean of its divisors is an integer number (756666).

Almost surely, 2^4028734 is an apocalyptic number.

4028734 is a deficient number, since it is larger than the sum of its proper divisors (2024594).

4028734 is a wasteful number, since it uses less digits than its factorization.

4028734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 4028734 is about 2007.1706454609. The cubic root of 4028734 is about 159.1193018366.

The spelling of 4028734 in words is "four million, twenty-eight thousand, seven hundred thirty-four".