13020674 has 8 divisors (see below), whose sum is σ = 20679948. Its totient is φ = 6127360.

The previous prime is 13020673. The next prime is 13020677. The reversal of 13020674 is 47602031.

It can be written as a sum of positive squares in 2 ways, for example, as 12996025 + 24649 = 3605^2 + 157^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13020671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191447 + ... + 191514.

Almost surely, 2^13020674 is an apocalyptic number.

13020674 is a deficient number, since it is larger than the sum of its proper divisors (7659274).

13020674 is a wasteful number, since it uses less digits than its factorization.

13020674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382980.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 13020674 is about 3608.4171044933. The cubic root of 13020674 is about 235.2580476105.

The spelling of 13020674 in words is "thirteen million, twenty thousand, six hundred seventy-four".