2738385 has 48 divisors (see below), whose sum is σ = 5311488. Its totient is φ = 1296000.

The previous prime is 2738381. The next prime is 2738387. The reversal of 2738385 is 5838372.

2738385 is a `hidden beast` number, since 273 + 8 + 385 = 666.

2738385 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 2738385 - 2² = 2738381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2738381) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18060 + ... + 18210.

It is an arithmetic number, because the mean of its divisors is an integer number (110656).

2^2738385 is an apocalyptic number.

It is an amenable number.

2738385 is a deficient number, since it is larger than the sum of its proper divisors (2573103).

2738385 is a wasteful number, since it uses less digits than its factorization.

2738385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 203 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 2738385 is about 1654.8066352296. The cubic root of 2738385 is about 139.9044415932.

The spelling of 2738385 in words is "two million, seven hundred thirty-eight thousand, three hundred eighty-five".