4951438 has 16 divisors (see below), whose sum is σ = 7866000. Its totient is φ = 2331072.

The previous prime is 4951421. The next prime is 4951439. The reversal of 4951438 is 8341594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4951439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8418 + ... + 8986.

It is an arithmetic number, because the mean of its divisors is an integer number (491625).

Almost surely, 2^4951438 is an apocalyptic number.

4951438 is a deficient number, since it is larger than the sum of its proper divisors (2914562).

4951438 is a wasteful number, since it uses less digits than its factorization.

4951438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819.

The product of its digits is 17280, while the sum is 34.

The square root of 4951438 is about 2225.1826891291. The cubic root of 4951438 is about 170.4421936628.

The spelling of 4951438 in words is "four million, nine hundred fifty-one thousand, four hundred thirty-eight".