4124145 has 8 divisors (see below), whose sum is σ = 6598656. Its totient is φ = 2199536.

The previous prime is 4124137. The next prime is 4124167. The reversal of 4124145 is 5414214.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4124145 - 2³ = 4124137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137457 + ... + 137486.

It is an arithmetic number, because the mean of its divisors is an integer number (824832).

Almost surely, 2^4124145 is an apocalyptic number.

It is an amenable number.

4124145 is a deficient number, since it is larger than the sum of its proper divisors (2474511).

4124145 is a wasteful number, since it uses less digits than its factorization.

4124145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274951.

The product of its digits is 640, while the sum is 21.

The square root of 4124145 is about 2030.7991038013. The cubic root of 4124145 is about 160.3656351610.

Adding to 4124145 its reverse (5414214), we get a palindrome (9538359).

The spelling of 4124145 in words is "four million, one hundred twenty-four thousand, one hundred forty-five".