4206630 has 16 divisors (see below), whose sum is σ = 10095984. Its totient is φ = 1121760.

The previous prime is 4206613. The next prime is 4206659. The reversal of 4206630 is 366024.

It is a junction number, because it is equal to n+sod(n) for n = 4206597 and 4206606.

It is a congruent number.

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, 70081 + ... + 70140.

It is an arithmetic number, because the mean of its divisors is an integer number (630999).

Almost surely, 2^4206630 is an apocalyptic number.

4206630 is an abundant number, since it is smaller than the sum of its proper divisors (5889354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4206630 is a wasteful number, since it uses less digits than its factorization.

4206630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140231.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4206630 is about 2051.0070697099. The cubic root of 4206630 is about 161.4277170483.

Subtracting from 4206630 its reverse (366024), we obtain a triangular number (3840606 = T₂₇₇₁).

The spelling of 4206630 in words is "four million, two hundred six thousand, six hundred thirty".