2401536 has 72 divisors (see below), whose sum is σ = 6622560. Its totient is φ = 772096.

The previous prime is 2401517. The next prime is 2401537. The reversal of 2401536 is 6351042.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40675 + ... + 40733.

It is an arithmetic number, because the mean of its divisors is an integer number (91980).

2^2401536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2401536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3311280).

2401536 is an abundant number, since it is smaller than the sum of its proper divisors (4221024).

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

2401536 is an equidigital number, since it uses as much as digits as its factorization.

2401536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2401536 is about 1549.6890010580. The cubic root of 2401536 is about 133.9151463978.

Adding to 2401536 its reverse (6351042), we get a palindrome (8752578).

The spelling of 2401536 in words is "two million, four hundred one thousand, five hundred thirty-six".