2352402 has 40 divisors (see below), whose sum is σ = 5681676. Its totient is φ = 723168.

The previous prime is 2352353. The next prime is 2352403. The reversal of 2352402 is 2042532.

It can be written as a sum of positive squares in 2 ways, for example, as 1846881 + 505521 = 1359^2 + 711^2 .

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 (2352403) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1548 + ... + 2664.

2^2352402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2352402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2840838).

2352402 is an abundant number, since it is smaller than the sum of its proper divisors (3329274).

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

2352402 is a wasteful number, since it uses less digits than its factorization.

2352402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2352402 is about 1533.7542175981. The cubic root of 2352402 is about 132.9955714884.

Adding to 2352402 its reverse (2042532), we get a palindrome (4394934).

It can be divided in two parts, 23 and 52402, that added together give a palindrome (52425).

The spelling of 2352402 in words is "two million, three hundred fifty-two thousand, four hundred two".