13793490 has 40 divisors (see below), whose sum is σ = 37091340. Its totient is φ = 3678048.

The previous prime is 13793471. The next prime is 13793501. The reversal of 13793490 is 9439731.

13793490 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13682601 + 110889 = 3699^2 + 333^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7705 + ... + 9324.

Almost surely, 2^13793490 is an apocalyptic number.

13793490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13793490 is an abundant number, since it is smaller than the sum of its proper divisors (23297850).

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

13793490 is a wasteful number, since it uses less digits than its factorization.

13793490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17048 (or 17039 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 13793490 is about 3713.9588042950. The cubic root of 13793490 is about 239.8233074475.

The spelling of 13793490 in words is "thirteen million, seven hundred ninety-three thousand, four hundred ninety".