4022613 has 24 divisors (see below), whose sum is σ = 6746688. Its totient is φ = 2261952.

The previous prime is 4022611. The next prime is 4022657. The reversal of 4022613 is 3162204.

It is a happy number.

4022613 is a `hidden beast` number, since 402 + 261 + 3 = 666.

It is not a de Polignac number, because 4022613 - 2¹ = 4022611 is a prime.

4022613 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022611) 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, 3745 + ... + 4697.

It is an arithmetic number, because the mean of its divisors is an integer number (281112).

Almost surely, 2^4022613 is an apocalyptic number.

It is an amenable number.

4022613 is a deficient number, since it is larger than the sum of its proper divisors (2724075).

4022613 is a wasteful number, since it uses less digits than its factorization.

4022613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033 (or 1030 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4022613 is about 2005.6452826958. The cubic root of 4022613 is about 159.0386757702.

Adding to 4022613 its reverse (3162204), we get a palindrome (7184817).

The spelling of 4022613 in words is "four million, twenty-two thousand, six hundred thirteen".