2739073 has 8 divisors (see below), whose sum is σ = 2835560. Its totient is φ = 2643840.

The previous prime is 2739071. The next prime is 2739089. The reversal of 2739073 is 3709372.

It can be written as a sum of positive squares in 4 ways, for example, as 685584 + 2053489 = 828^2 + 1433^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2739073 - 2¹ = 2739071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2739071) 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, 6493 + ... + 6901.

It is an arithmetic number, because the mean of its divisors is an integer number (354445).

2^2739073 is an apocalyptic number.

It is an amenable number.

2739073 is a deficient number, since it is larger than the sum of its proper divisors (96487).

2739073 is a wasteful number, since it uses less digits than its factorization.

2739073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 2739073 is about 1655.0145014470. The cubic root of 2739073 is about 139.9161572816.

Subtracting 2739073 from its reverse (3709372), we obtain a cube (970299 = 99³).

The spelling of 2739073 in words is "two million, seven hundred thirty-nine thousand, seventy-three".