2938465 has 4 divisors (see below), whose sum is σ = 3526164. Its totient is φ = 2350768.

The previous prime is 2938451. The next prime is 2938489. The reversal of 2938465 is 5648392.

2938465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1164241 + 1774224 = 1079^2 + 1332^2 .

It is a cyclic number.

It is not a de Polignac number, because 2938465 - 2⁷ = 2938337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 293842 + ... + 293851.

It is an arithmetic number, because the mean of its divisors is an integer number (881541).

2^2938465 is an apocalyptic number.

It is an amenable number.

2938465 is a deficient number, since it is larger than the sum of its proper divisors (587699).

2938465 is an equidigital number, since it uses as much as digits as its factorization.

2938465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587698.

The product of its digits is 51840, while the sum is 37.

The square root of 2938465 is about 1714.1951464171. The cubic root of 2938465 is about 143.2320388816.

It can be divided in two parts, 2938 and 465, that added together give a triangular number (3403 = T₈₂).

The spelling of 2938465 in words is "two million, nine hundred thirty-eight thousand, four hundred sixty-five".