4243954 has 48 divisors (see below), whose sum is σ = 8043840. Its totient is φ = 1663200.

The previous prime is 4243949. The next prime is 4243957. The reversal of 4243954 is 4593424.

It is a happy number.

It is a super-2 number, since 2×4243954² = 36022291108232, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4243957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59739 + ... + 59809.

It is an arithmetic number, because the mean of its divisors is an integer number (167580).

Almost surely, 2^4243954 is an apocalyptic number.

4243954 is a deficient number, since it is larger than the sum of its proper divisors (3799886).

4243954 is a wasteful number, since it uses less digits than its factorization.

4243954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 116 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 4243954 is about 2060.0859205383. The cubic root of 4243954 is about 161.9037430512.

The spelling of 4243954 in words is "four million, two hundred forty-three thousand, nine hundred fifty-four".