2743465 has 4 divisors (see below), whose sum is σ = 3292164. Its totient is φ = 2194768.

The previous prime is 2743457. The next prime is 2743483. The reversal of 2743465 is 5643472.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1721344 + 1022121 = 1312^2 + 1011^2 .

It is a cyclic number.

It is not a de Polignac number, because 2743465 - 2³ = 2743457 is a prime.

It is an Ulam number.

It is a Duffinian 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, 274342 + ... + 274351.

It is an arithmetic number, because the mean of its divisors is an integer number (823041).

2^2743465 is an apocalyptic number.

It is an amenable number.

2743465 is a deficient number, since it is larger than the sum of its proper divisors (548699).

2743465 is an equidigital number, since it uses as much as digits as its factorization.

2743465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548698.

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

The square root of 2743465 is about 1656.3408465651. The cubic root of 2743465 is about 139.9909007692.

The spelling of 2743465 in words is "two million, seven hundred forty-three thousand, four hundred sixty-five".