4913478 has 12 divisors (see below), whose sum is σ = 10645908. Its totient is φ = 1637820.

The previous prime is 4913477. The next prime is 4913479. The reversal of 4913478 is 8743194.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4913477) and next prime (4913479).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4913473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 136468 + ... + 136503.

It is an arithmetic number, because the mean of its divisors is an integer number (887159).

Almost surely, 2^4913478 is an apocalyptic number.

4913478 is an abundant number, since it is smaller than the sum of its proper divisors (5732430).

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

4913478 is a wasteful number, since it uses less digits than its factorization.

4913478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272979 (or 272976 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 4913478 is about 2216.6366414007. The cubic root of 4913478 is about 170.0055130853.

It can be divided in two parts, 491 and 3478, that added together give a square (3969 = 63²).

The spelling of 4913478 in words is "four million, nine hundred thirteen thousand, four hundred seventy-eight".