2936438 has 4 divisors (see below), whose sum is σ = 4404660. Its totient is φ = 1468218.

The previous prime is 2936429. The next prime is 2936441. The reversal of 2936438 is 8346392.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2936398 and 2936407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734108 + ... + 734111.

It is an arithmetic number, because the mean of its divisors is an integer number (1101165).

2^2936438 is an apocalyptic number.

2936438 is a deficient number, since it is larger than the sum of its proper divisors (1468222).

2936438 is a wasteful number, since it uses less digits than its factorization.

2936438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468221.

The product of its digits is 31104, while the sum is 35.

The square root of 2936438 is about 1713.6038048511. The cubic root of 2936438 is about 143.1990967245.

The spelling of 2936438 in words is "two million, nine hundred thirty-six thousand, four hundred thirty-eight".