2918396 has 12 divisors (see below), whose sum is σ = 5500152. Its totient is φ = 1346928.

The previous prime is 2918393. The next prime is 2918411. The reversal of 2918396 is 6938192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2918393) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 28010 + ... + 28113.

It is an arithmetic number, because the mean of its divisors is an integer number (458346).

2^2918396 is an apocalyptic number.

2918396 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2918396 is a deficient number, since it is larger than the sum of its proper divisors (2581756).

2918396 is a wasteful number, since it uses less digits than its factorization.

2918396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56140 (or 56138 counting only the distinct ones).

The product of its digits is 23328, while the sum is 38.

The square root of 2918396 is about 1708.3313495923. The cubic root of 2918396 is about 142.9052137273.

The spelling of 2918396 in words is "two million, nine hundred eighteen thousand, three hundred ninety-six".