1964734 has 8 divisors (see below), whose sum is σ = 2974968. Its totient is φ = 973080.

The previous prime is 1964723. The next prime is 1964773. The reversal of 1964734 is 4374691.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1964734.

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, 4377 + ... + 4804.

It is an arithmetic number, because the mean of its divisors is an integer number (371871).

2^1964734 is an apocalyptic number.

1964734 is a deficient number, since it is larger than the sum of its proper divisors (1010234).

1964734 is a wasteful number, since it uses less digits than its factorization.

1964734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9290.

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

The square root of 1964734 is about 1401.6896946186. The cubic root of 1964734 is about 125.2471696020.

The spelling of 1964734 in words is "one million, nine hundred sixty-four thousand, seven hundred thirty-four".