13073634 has 96 divisors (see below), whose sum is σ = 35143680. Its totient is φ = 3429216.

The previous prime is 13073603. The next prime is 13073639. The reversal of 13073634 is 43637031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13073598 and 13073607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13073639) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102879 + ... + 103005.

It is an arithmetic number, because the mean of its divisors is an integer number (366080).

Almost surely, 2^13073634 is an apocalyptic number.

13073634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13073634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17571840).

13073634 is an abundant number, since it is smaller than the sum of its proper divisors (22070046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13073634 is a wasteful number, since it uses less digits than its factorization.

13073634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 13073634 is about 3615.7480553822. The cubic root of 13073634 is about 235.5765772578.

The spelling of 13073634 in words is "thirteen million, seventy-three thousand, six hundred thirty-four".