4154202 has 48 divisors (see below), whose sum is σ = 9952488. Its totient is φ = 1244160.

The previous prime is 4154197. The next prime is 4154203. The reversal of 4154202 is 2024514.

It can be written as a sum of positive squares in 4 ways, for example, as 881721 + 3272481 = 939^2 + 1809^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (4154203) 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, 9378 + ... + 9810.

Almost surely, 2^4154202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4154202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4976244).

4154202 is an abundant number, since it is smaller than the sum of its proper divisors (5798286).

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

4154202 is a wasteful number, since it uses less digits than its factorization.

4154202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4154202 is about 2038.1859581500. The cubic root of 4154202 is about 160.7542771167.

Adding to 4154202 its reverse (2024514), we get a palindrome (6178716).

It can be divided in two parts, 4154 and 202, that added together give a square (4356 = 66²).

The spelling of 4154202 in words is "four million, one hundred fifty-four thousand, two hundred two".