4053390 has 64 divisors (see below), whose sum is σ = 10824192. Its totient is φ = 963200.

The previous prime is 4053373. The next prime is 4053397. The reversal of 4053390 is 933504.

It is a self number, because there is not a number n which added to its sum of digits gives 4053390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4053397) 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, 23344 + ... + 23516.

It is an arithmetic number, because the mean of its divisors is an integer number (169128).

Almost surely, 2^4053390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4053390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5412096).

4053390 is an abundant number, since it is smaller than the sum of its proper divisors (6770802).

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

4053390 is a wasteful number, since it uses less digits than its factorization.

4053390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 4053390 is about 2013.3032558460. The cubic root of 4053390 is about 159.4432472033.

Adding to 4053390 its reverse (933504), we get a palindrome (4986894).

The spelling of 4053390 in words is "four million, fifty-three thousand, three hundred ninety".