4913278 has 4 divisors (see below), whose sum is σ = 7369920. Its totient is φ = 2456638.

The previous prime is 4913273. The next prime is 4913281. The reversal of 4913278 is 8723194.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4913273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1228318 + ... + 1228321.

It is an arithmetic number, because the mean of its divisors is an integer number (1842480).

Almost surely, 2^4913278 is an apocalyptic number.

4913278 is a deficient number, since it is larger than the sum of its proper divisors (2456642).

4913278 is a wasteful number, since it uses less digits than its factorization.

4913278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456641.

The product of its digits is 12096, while the sum is 34.

The square root of 4913278 is about 2216.5915275485. The cubic root of 4913278 is about 170.0032063986.

It can be divided in two parts, 49132 and 78, that multiplied together give a triangular number (3832296 = T₂₇₆₈).

The spelling of 4913278 in words is "four million, nine hundred thirteen thousand, two hundred seventy-eight".