4052370 has 64 divisors (see below), whose sum is σ = 11612160. Its totient is φ = 884928.

The previous prime is 4052359. The next prime is 4052371. The reversal of 4052370 is 732504.

4052370 = T₁₃₉ + T₁₄₀ + ... + T₂₉₉.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4052371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4411 + ... + 5249.

It is an arithmetic number, because the mean of its divisors is an integer number (181440).

Almost surely, 2^4052370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4052370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5806080).

4052370 is an abundant number, since it is smaller than the sum of its proper divisors (7559790).

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

4052370 is a wasteful number, since it uses less digits than its factorization.

4052370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 4052370 is about 2013.0499248653. The cubic root of 4052370 is about 159.4298719170.

Adding to 4052370 its reverse (732504), we get a palindrome (4784874).

It can be divided in two parts, 405 and 2370, that added together give a triangular number (2775 = T₇₄).

The spelling of 4052370 in words is "four million, fifty-two thousand, three hundred seventy".