13474878 has 8 divisors (see below), whose sum is σ = 26949768. Its totient is φ = 4491624.

The previous prime is 13474873. The next prime is 13474883. The reversal of 13474878 is 87847431.

It is an interprime number because it is at equal distance from previous prime (13474873) and next prime (13474883).

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

13474878 is an admirable number.

It is a super-2 number, since 2×13474878² = 363144674229768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13474873) 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, 1122901 + ... + 1122912.

It is an arithmetic number, because the mean of its divisors is an integer number (3368721).

Almost surely, 2^13474878 is an apocalyptic number.

13474878 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13474878 is a wasteful number, since it uses less digits than its factorization.

13474878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245818.

The product of its digits is 150528, while the sum is 42.

The square root of 13474878 is about 3670.8143510671. The cubic root of 13474878 is about 237.9623672344.

The spelling of 13474878 in words is "thirteen million, four hundred seventy-four thousand, eight hundred seventy-eight".