13794220 has 24 divisors (see below), whose sum is σ = 31601808. Its totient is φ = 5016000.

The previous prime is 13794197. The next prime is 13794233. The reversal of 13794220 is 2249731.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31131 + ... + 31570.

It is an arithmetic number, because the mean of its divisors is an integer number (1316742).

Almost surely, 2^13794220 is an apocalyptic number.

13794220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13794220 is an abundant number, since it is smaller than the sum of its proper divisors (17807588).

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

13794220 is a wasteful number, since it uses less digits than its factorization.

13794220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62721 (or 62719 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 13794220 is about 3714.0570808753. The cubic root of 13794220 is about 239.8275381372.

The spelling of 13794220 in words is "thirteen million, seven hundred ninety-four thousand, two hundred twenty".