2713645 has 8 divisors (see below), whose sum is σ = 3552480. Its totient is φ = 1973520.

The previous prime is 2713619. The next prime is 2713649. The reversal of 2713645 is 5463172.

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

It is not a de Polignac number, because 2713645 - 2⁹ = 2713133 is a prime.

It is a super-3 number, since 3×2713645³ = 59948780391932433375, which contains 333 as substring.

2713645 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2713649) 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, 24615 + ... + 24724.

It is an arithmetic number, because the mean of its divisors is an integer number (444060).

2^2713645 is an apocalyptic number.

It is an amenable number.

2713645 is a deficient number, since it is larger than the sum of its proper divisors (838835).

2713645 is a wasteful number, since it uses less digits than its factorization.

2713645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49355.

The product of its digits is 5040, while the sum is 28.

The square root of 2713645 is about 1647.3144812087. The cubic root of 2713645 is about 139.4818431082.

It can be divided in two parts, 271 and 3645, that added together give a triangular number (3916 = T₈₈).

The spelling of 2713645 in words is "two million, seven hundred thirteen thousand, six hundred forty-five".