2885738 has 4 divisors (see below), whose sum is σ = 4328610. Its totient is φ = 1442868.

The previous prime is 2885719. The next prime is 2885783. The reversal of 2885738 is 8375882.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8375882 = 2 ⋅4187941.

It can be written as a sum of positive squares in only one way, i.e., 2879809 + 5929 = 1697^2 + 77^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2885695 and 2885704.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721433 + ... + 721436.

2^2885738 is an apocalyptic number.

2885738 is a deficient number, since it is larger than the sum of its proper divisors (1442872).

2885738 is a wasteful number, since it uses less digits than its factorization.

2885738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442871.

The product of its digits is 107520, while the sum is 41.

The square root of 2885738 is about 1698.7460080895. The cubic root of 2885738 is about 142.3701577094.

The spelling of 2885738 in words is "two million, eight hundred eighty-five thousand, seven hundred thirty-eight".