2645734 has 16 divisors (see below), whose sum is σ = 4884768. Its totient is φ = 1046592.

The previous prime is 2645723. The next prime is 2645743. The reversal of 2645734 is 4375462.

2645734 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

2645734 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 2645696 and 2645705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7087 + ... + 7450.

It is an arithmetic number, because the mean of its divisors is an integer number (305298).

2^2645734 is an apocalyptic number.

2645734 is a deficient number, since it is larger than the sum of its proper divisors (2239034).

2645734 is a wasteful number, since it uses less digits than its factorization.

2645734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14559.

The product of its digits is 20160, while the sum is 31.

The square root of 2645734 is about 1626.5712403704. The cubic root of 2645734 is about 138.3084537763.

The spelling of 2645734 in words is "two million, six hundred forty-five thousand, seven hundred thirty-four".