4253040 has 160 divisors (see below), whose sum is σ = 16070400. Its totient is φ = 1025280.

The previous prime is 4253027. The next prime is 4253047. The reversal of 4253040 is 403524.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4253047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23671 + ... + 23849.

It is an arithmetic number, because the mean of its divisors is an integer number (100440).

Almost surely, 2^4253040 is an apocalyptic number.

4253040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4253040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8035200).

4253040 is an abundant number, since it is smaller than the sum of its proper divisors (11817360).

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

4253040 is a wasteful number, since it uses less digits than its factorization.

4253040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 200 counting only the distinct ones).

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

The square root of 4253040 is about 2062.2899893080. The cubic root of 4253040 is about 162.0192021134.

Adding to 4253040 its reverse (403524), we get a palindrome (4656564).

The spelling of 4253040 in words is "four million, two hundred fifty-three thousand, forty".