4532040 has 48 divisors (see below), whose sum is σ = 14730300. Its totient is φ = 1208448.

The previous prime is 4532023. The next prime is 4532041. The reversal of 4532040 is 402354.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4088484 + 443556 = 2022^2 + 666^2 .

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 (4532041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5935 + ... + 6654.

Almost surely, 2^4532040 is an apocalyptic number.

4532040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4532040 is an abundant number, since it is smaller than the sum of its proper divisors (10198260).

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

4532040 is a wasteful number, since it uses less digits than its factorization.

4532040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12606 (or 12599 counting only the distinct ones).

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

The square root of 4532040 is about 2128.8588492429. The cubic root of 4532040 is about 165.4872648659.

Adding to 4532040 its reverse (402354), we get a palindrome (4934394).

It can be divided in two parts, 453 and 2040, that multiplied together give a triangular number (924120 = T₁₃₅₉).

The spelling of 4532040 in words is "four million, five hundred thirty-two thousand, forty".