2401633 has 8 divisors (see below), whose sum is σ = 2656808. Its totient is φ = 2156544.

The previous prime is 2401621. The next prime is 2401639. The reversal of 2401633 is 3361042.

It can be written as a sum of positive squares in 4 ways, for example, as 278784 + 2122849 = 528^2 + 1457^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2401633 - 2²¹ = 304481 is a prime.

It is a super-3 number, since 3×2401633³ = 41556712333546509411, which contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2401633.

It is not an unprimeable number, because it can be changed into a prime (2401639) 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, 2016 + ... + 2977.

It is an arithmetic number, because the mean of its divisors is an integer number (332101).

2^2401633 is an apocalyptic number.

It is an amenable number.

2401633 is a deficient number, since it is larger than the sum of its proper divisors (255175).

2401633 is a wasteful number, since it uses less digits than its factorization.

2401633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5043.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2401633 is about 1549.7202973440. The cubic root of 2401633 is about 133.9169493542.

Adding to 2401633 its reverse (3361042), we get a palindrome (5762675).

The spelling of 2401633 in words is "two million, four hundred one thousand, six hundred thirty-three".