4122438 has 8 divisors (see below), whose sum is σ = 8244888. Its totient is φ = 1374144.

The previous prime is 4122421. The next prime is 4122479. The reversal of 4122438 is 8342214.

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

4122438 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343531 + ... + 343542.

It is an arithmetic number, because the mean of its divisors is an integer number (1030611).

Almost surely, 2^4122438 is an apocalyptic number.

4122438 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.

4122438 is a wasteful number, since it uses less digits than its factorization.

4122438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687078.

The product of its digits is 1536, while the sum is 24.

The square root of 4122438 is about 2030.3787823950. The cubic root of 4122438 is about 160.3435067832.

It can be divided in two parts, 4122 and 438, that added together give a triangular number (4560 = T₉₅).

The spelling of 4122438 in words is "four million, one hundred twenty-two thousand, four hundred thirty-eight".