13273974 has 48 divisors (see below), whose sum is σ = 34807968. Its totient is φ = 3568896.

The previous prime is 13273969. The next prime is 13273979. The reversal of 13273974 is 47937231.

It is an interprime number because it is at equal distance from previous prime (13273969) and next prime (13273979).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13273979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 957 + ... + 5240.

It is an arithmetic number, because the mean of its divisors is an integer number (725166).

Almost surely, 2^13273974 is an apocalyptic number.

13273974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13273974 is an abundant number, since it is smaller than the sum of its proper divisors (21533994).

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

13273974 is a wasteful number, since it uses less digits than its factorization.

13273974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6229 (or 6226 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 13273974 is about 3643.3465385549. The cubic root of 13273974 is about 236.7738054442.

The spelling of 13273974 in words is "thirteen million, two hundred seventy-three thousand, nine hundred seventy-four".