4202631 has 8 divisors (see below), whose sum is σ = 6226160. Its totient is φ = 2801736.

The previous prime is 4202579. The next prime is 4202633. The reversal of 4202631 is 1362024.

It is a happy number.

It is not a de Polignac number, because 4202631 - 2⁶ = 4202567 is a prime.

It is a super-2 number, since 2×4202631² = 35324214644322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202633) 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, 77800 + ... + 77853.

It is an arithmetic number, because the mean of its divisors is an integer number (778270).

Almost surely, 2^4202631 is an apocalyptic number.

4202631 is a deficient number, since it is larger than the sum of its proper divisors (2023529).

4202631 is a wasteful number, since it uses less digits than its factorization.

4202631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155662 (or 155656 counting only the distinct ones).

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

The square root of 4202631 is about 2050.0319509705. The cubic root of 4202631 is about 161.3765474969.

Adding to 4202631 its reverse (1362024), we get a palindrome (5564655).

The spelling of 4202631 in words is "four million, two hundred two thousand, six hundred thirty-one".