2738650 has 12 divisors (see below), whose sum is σ = 5093982. Its totient is φ = 1095440.

The previous prime is 2738647. The next prime is 2738651. The reversal of 2738650 is 568372.

It can be written as a sum of positive squares in 3 ways, for example, as 2588881 + 149769 = 1609^2 + 387^2 .

It is not an unprimeable number, because it can be changed into a prime (2738651) 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, 27337 + ... + 27436.

2^2738650 is an apocalyptic number.

2738650 is a deficient number, since it is larger than the sum of its proper divisors (2355332).

2738650 is a wasteful number, since it uses less digits than its factorization.

2738650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54785 (or 54780 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2738650 is about 1654.8867030706. The cubic root of 2738650 is about 139.9089544090.

The spelling of 2738650 in words is "two million, seven hundred thirty-eight thousand, six hundred fifty".