2738513 has 8 divisors (see below), whose sum is σ = 2971080. Its totient is φ = 2513920.

The previous prime is 2738507. The next prime is 2738539. The reversal of 2738513 is 3158372.

It can be written as a sum of positive squares in 4 ways, for example, as 9409 + 2729104 = 97^2 + 1652^2 .

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 2738513 - 2¹⁰ = 2737489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2738503) 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, 1268 + ... + 2661.

It is an arithmetic number, because the mean of its divisors is an integer number (371385).

2^2738513 is an apocalyptic number.

It is an amenable number.

2738513 is a deficient number, since it is larger than the sum of its proper divisors (232567).

2738513 is a wasteful number, since it uses less digits than its factorization.

2738513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3987.

The product of its digits is 5040, while the sum is 29.

The square root of 2738513 is about 1654.8453099912. The cubic root of 2738513 is about 139.9066214047.

The spelling of 2738513 in words is "two million, seven hundred thirty-eight thousand, five hundred thirteen".