2045734 has 8 divisors (see below), whose sum is σ = 3074688. Its totient is φ = 1020840.

The previous prime is 2045731. The next prime is 2045753. The reversal of 2045734 is 4375402.

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

It is a junction number, because it is equal to n+sod(n) for n = 2045699 and 2045708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045731) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1339 + ... + 2425.

It is an arithmetic number, because the mean of its divisors is an integer number (384336).

2^2045734 is an apocalyptic number.

2045734 is a deficient number, since it is larger than the sum of its proper divisors (1028954).

2045734 is a wasteful number, since it uses less digits than its factorization.

2045734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 2045734 is about 1430.2915786650. The cubic root of 2045734 is about 126.9452302740.

It can be divided in two parts, 20 and 45734, that added together give a palindrome (45754).

The spelling of 2045734 in words is "two million, forty-five thousand, seven hundred thirty-four".