2744285 has 8 divisors (see below), whose sum is σ = 3303096. Its totient is φ = 2188800.

The previous prime is 2744279. The next prime is 2744297. The reversal of 2744285 is 5824472.

It can be written as a sum of positive squares in 4 ways, for example, as 64516 + 2679769 = 254^2 + 1637^2 .

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

It is not a de Polignac number, because 2744285 - 2⁸ = 2744029 is a prime.

It is a super-2 number, since 2×2744285² = 15062200322450, which contains 22 as substring.

It is a Duffinian number.

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, 1685 + ... + 2885.

It is an arithmetic number, because the mean of its divisors is an integer number (412887).

2^2744285 is an apocalyptic number.

It is an amenable number.

2744285 is a deficient number, since it is larger than the sum of its proper divisors (558811).

2744285 is a wasteful number, since it uses less digits than its factorization.

2744285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663.

The product of its digits is 17920, while the sum is 32.

The square root of 2744285 is about 1656.5883616638. The cubic root of 2744285 is about 140.0048467710.

The spelling of 2744285 in words is "two million, seven hundred forty-four thousand, two hundred eighty-five".