13421674 has 16 divisors (see below), whose sum is σ = 23400000. Its totient is φ = 5654304.

The previous prime is 13421671. The next prime is 13421677. The reversal of 13421674 is 47612431.

13421674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13421671) and next prime (13421677).

It is not an unprimeable number, because it can be changed into a prime (13421671) 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, 7299 + ... + 8950.

It is an arithmetic number, because the mean of its divisors is an integer number (1462500).

Almost surely, 2^13421674 is an apocalyptic number.

13421674 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13421674 is a deficient number, since it is larger than the sum of its proper divisors (9978326).

13421674 is a wasteful number, since it uses less digits than its factorization.

13421674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16317.

The product of its digits is 4032, while the sum is 28.

The square root of 13421674 is about 3663.5602902095. The cubic root of 13421674 is about 237.6487651535.

The spelling of 13421674 in words is "thirteen million, four hundred twenty-one thousand, six hundred seventy-four".