2404593 has 32 divisors (see below), whose sum is σ = 3830400. Its totient is φ = 1487808.

The previous prime is 2404543. The next prime is 2404613. The reversal of 2404593 is 3954042.

2404593 = 32² + 33² + ... + 193².

It is not a de Polignac number, because 2404593 - 2⁶ = 2404529 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a d-powerful number, because it can be written as 2¹⁷ + 4⁶ + 0 + 4⁸ + 5⁷ + 9⁶ + 3¹³ .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2404543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28930 + ... + 29012.

It is an arithmetic number, because the mean of its divisors is an integer number (119700).

2^2404593 is an apocalyptic number.

It is an amenable number.

2404593 is a deficient number, since it is larger than the sum of its proper divisors (1425807).

2404593 is a wasteful number, since it uses less digits than its factorization.

2404593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2404593 is about 1550.6750143083. The cubic root of 2404593 is about 133.9719440780.

The spelling of 2404593 in words is "two million, four hundred four thousand, five hundred ninety-three".