13073774 has 16 divisors (see below), whose sum is σ = 22464000. Its totient is φ = 5590104.

The previous prime is 13073747. The next prime is 13073779. The reversal of 13073774 is 47737031.

It is a Curzon number.

It is a zygodrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 13073774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13073779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7607 + ... + 9165.

It is an arithmetic number, because the mean of its divisors is an integer number (1404000).

Almost surely, 2^13073774 is an apocalyptic number.

13073774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13073774 is a deficient number, since it is larger than the sum of its proper divisors (9390226).

13073774 is a wasteful number, since it uses less digits than its factorization.

13073774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2167.

The product of its (nonzero) digits is 12348, while the sum is 32.

The square root of 13073774 is about 3615.7674150863. The cubic root of 13073774 is about 235.5774181513.

The spelling of 13073774 in words is "thirteen million, seventy-three thousand, seven hundred seventy-four".