2747234 has 36 divisors (see below), whose sum is σ = 5144706. Its totient is φ = 1096704.

The previous prime is 2747231. The next prime is 2747237. The reversal of 2747234 is 4327472.

It is an interprime number because it is at equal distance from previous prime (2747231) and next prime (2747237).

It can be written as a sum of positive squares in 3 ways, for example, as 2706025 + 41209 = 1645^2 + 203^2 .

It is an alternating number because its digits alternate between even and odd.

Its product of digits (9408) is a multiple of the sum of its prime factors (147).

It is a junction number, because it is equal to n+sod(n) for n = 2747197 and 2747206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2747231) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 28274 + ... + 28370.

2^2747234 is an apocalyptic number.

2747234 is a deficient number, since it is larger than the sum of its proper divisors (2397472).

2747234 is a wasteful number, since it uses less digits than its factorization.

2747234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 123 counting only the distinct ones).

The product of its digits is 9408, while the sum is 29.

The square root of 2747234 is about 1657.4782049849. The cubic root of 2747234 is about 140.0549784070.

The spelling of 2747234 in words is "two million, seven hundred forty-seven thousand, two hundred thirty-four".