4154922 has 16 divisors (see below), whose sum is σ = 9233280. Its totient is φ = 1384956.

The previous prime is 4154911. The next prime is 4154923. The reversal of 4154922 is 2294514.

Added to its reverse (2294514) it gives a triangular number (6449436 = T₃₅₉₁).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4154923) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 38418 + ... + 38525.

It is an arithmetic number, because the mean of its divisors is an integer number (577080).

Almost surely, 2^4154922 is an apocalyptic number.

4154922 is an abundant number, since it is smaller than the sum of its proper divisors (5078358).

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

4154922 is a wasteful number, since it uses less digits than its factorization.

4154922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76954 (or 76948 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 4154922 is about 2038.3625781494. The cubic root of 4154922 is about 160.7635638095.

Adding to 4154922 its reverse (2294514), we get a triangular number (6449436 = T₃₅₉₁).

The spelling of 4154922 in words is "four million, one hundred fifty-four thousand, nine hundred twenty-two".