2740329 has 6 divisors (see below), whose sum is σ = 3958266. Its totient is φ = 1826880.

The previous prime is 2740319. The next prime is 2740333. The reversal of 2740329 is 9230472.

It can be written as a sum of positive squares in only one way, i.e., 2108304 + 632025 = 1452^2 + 795^2 .

It is not a de Polignac number, because 2740329 - 2⁹ = 2739817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2740319) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152232 + ... + 152249.

It is an arithmetic number, because the mean of its divisors is an integer number (659711).

2^2740329 is an apocalyptic number.

It is an amenable number.

2740329 is a deficient number, since it is larger than the sum of its proper divisors (1217937).

2740329 is a wasteful number, since it uses less digits than its factorization.

2740329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304487 (or 304484 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 2740329 is about 1655.3939108261. The cubic root of 2740329 is about 139.9375401654.

The spelling of 2740329 in words is "two million, seven hundred forty thousand, three hundred twenty-nine".