13004276 has 6 divisors (see below), whose sum is σ = 22757490. Its totient is φ = 6502136.

The previous prime is 13004263. The next prime is 13004297. The reversal of 13004276 is 67240031.

It can be written as a sum of positive squares in only one way, i.e., 9302500 + 3701776 = 3050^2 + 1924^2 .

It is a super-2 number, since 2×13004276² = 338222388568352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1625531 + ... + 1625538.

It is an arithmetic number, because the mean of its divisors is an integer number (3792915).

Almost surely, 2^13004276 is an apocalyptic number.

It is an amenable number.

13004276 is a deficient number, since it is larger than the sum of its proper divisors (9753214).

13004276 is a wasteful number, since it uses less digits than its factorization.

13004276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3251073 (or 3251071 counting only the distinct ones).

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

The square root of 13004276 is about 3606.1442012210. The cubic root of 13004276 is about 235.1592462207.

The spelling of 13004276 in words is "thirteen million, four thousand, two hundred seventy-six".