4202646 has 32 divisors (see below), whose sum is σ = 9815040. Its totient is φ = 1174656.

The previous prime is 4202641. The next prime is 4202657. The reversal of 4202646 is 6462024.

It is a d-powerful number, because it can be written as 4² + 2⁵ + 0 + 2⁹ + 6 + 4¹¹ + 6⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 910 + ... + 3038.

It is an arithmetic number, because the mean of its divisors is an integer number (306720).

Almost surely, 2^4202646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4202646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4907520).

4202646 is an abundant number, since it is smaller than the sum of its proper divisors (5612394).

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

4202646 is a wasteful number, since it uses less digits than its factorization.

4202646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2188.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4202646 is about 2050.0356094468. The cubic root of 4202646 is about 161.3767394913.

The spelling of 4202646 in words is "four million, two hundred two thousand, six hundred forty-six".