13476406 has 4 divisors (see below), whose sum is σ = 20214612. Its totient is φ = 6738202.

The previous prime is 13476403. The next prime is 13476431. The reversal of 13476406 is 60467431.

13476406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×13476406² = 363227037353672, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13476401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3369100 + ... + 3369103.

It is an arithmetic number, because the mean of its divisors is an integer number (5053653).

Almost surely, 2^13476406 is an apocalyptic number.

13476406 is a deficient number, since it is larger than the sum of its proper divisors (6738206).

13476406 is an equidigital number, since it uses as much as digits as its factorization.

13476406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6738205.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 13476406 is about 3671.0224733717. The cubic root of 13476406 is about 237.9713615707.

Subtracting 13476406 from its reverse (60467431), we obtain a square (46991025 = 6855²).

The spelling of 13476406 in words is "thirteen million, four hundred seventy-six thousand, four hundred six".