4361240 has 32 divisors (see below), whose sum is σ = 10568880. Its totient is φ = 1610112.

The previous prime is 4361233. The next prime is 4361243. The reversal of 4361240 is 421634.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4361243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3674 + ... + 4713.

Almost surely, 2^4361240 is an apocalyptic number.

4361240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4361240 is an abundant number, since it is smaller than the sum of its proper divisors (6207640).

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

4361240 is a wasteful number, since it uses less digits than its factorization.

4361240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8411 (or 8407 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4361240 is about 2088.3582068218. The cubic root of 4361240 is about 163.3816692521.

Adding to 4361240 its reverse (421634), we get a palindrome (4782874).

The spelling of 4361240 in words is "four million, three hundred sixty-one thousand, two hundred forty".