4640734 has 16 divisors (see below), whose sum is σ = 7998336. Its totient is φ = 1978200.

The previous prime is 4640723. The next prime is 4640737. The reversal of 4640734 is 4370464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4640737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2169 + ... + 3739.

It is an arithmetic number, because the mean of its divisors is an integer number (499896).

Almost surely, 2^4640734 is an apocalyptic number.

4640734 is a deficient number, since it is larger than the sum of its proper divisors (3357602).

4640734 is a wasteful number, since it uses less digits than its factorization.

4640734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 4640734 is about 2154.2362915892. The cubic root of 4640734 is about 166.7998127156.

The spelling of 4640734 in words is "four million, six hundred forty thousand, seven hundred thirty-four".