3718436 has 6 divisors (see below), whose sum is σ = 6507270. Its totient is φ = 1859216.

The previous prime is 3718423. The next prime is 3718439. The reversal of 3718436 is 6348173.

3718436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3422500 + 295936 = 1850^2 + 544^2 .

It is not an unprimeable number, because it can be changed into a prime (3718439) by changing a digit.

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 as a sum of consecutive naturals, namely, 464801 + ... + 464808.

It is an arithmetic number, because the mean of its divisors is an integer number (1084545).

Almost surely, 2^3718436 is an apocalyptic number.

It is an amenable number.

3718436 is a deficient number, since it is larger than the sum of its proper divisors (2788834).

3718436 is a wasteful number, since it uses less digits than its factorization.

3718436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929613 (or 929611 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 3718436 is about 1928.3246614613. The cubic root of 3718436 is about 154.9245001710.

The spelling of 3718436 in words is "three million, seven hundred eighteen thousand, four hundred thirty-six".