4951478 has 8 divisors (see below), whose sum is σ = 8488272. Its totient is φ = 2122056.

The previous prime is 4951459. The next prime is 4951511. The reversal of 4951478 is 8741594.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176825 + ... + 176852.

It is an arithmetic number, because the mean of its divisors is an integer number (1061034).

Almost surely, 2^4951478 is an apocalyptic number.

4951478 is a deficient number, since it is larger than the sum of its proper divisors (3536794).

4951478 is a wasteful number, since it uses less digits than its factorization.

4951478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353686.

The product of its digits is 40320, while the sum is 38.

The square root of 4951478 is about 2225.1916771371. The cubic root of 4951478 is about 170.4426526318.

The spelling of 4951478 in words is "four million, nine hundred fifty-one thousand, four hundred seventy-eight".