4213145 has 8 divisors (see below), whose sum is σ = 5066880. Its totient is φ = 3363120.

The previous prime is 4213141. The next prime is 4213147. The reversal of 4213145 is 5413124.

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

It is not a de Polignac number, because 4213145 - 2² = 4213141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4213141) 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, 3536 + ... + 4574.

It is an arithmetic number, because the mean of its divisors is an integer number (633360).

Almost surely, 2^4213145 is an apocalyptic number.

It is an amenable number.

4213145 is a deficient number, since it is larger than the sum of its proper divisors (853735).

4213145 is a wasteful number, since it uses less digits than its factorization.

4213145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855.

The product of its digits is 480, while the sum is 20.

The square root of 4213145 is about 2052.5946993988. The cubic root of 4213145 is about 161.5110108887.

Adding to 4213145 its reverse (5413124), we get a palindrome (9626269).

The spelling of 4213145 in words is "four million, two hundred thirteen thousand, one hundred forty-five".