2384457 has 8 divisors (see below), whose sum is σ = 3219840. Its totient is φ = 1569360.

The previous prime is 2384419. The next prime is 2384461. The reversal of 2384457 is 7544832.

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

It is a de Polignac number, because none of the positive numbers 2^k-2384457 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 3¹³ + 8³ + 4² + 4⁹ + 5⁵ + 7² .

2384457 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2384407) 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, 4794 + ... + 5267.

It is an arithmetic number, because the mean of its divisors is an integer number (402480).

2^2384457 is an apocalyptic number.

It is an amenable number.

2384457 is a deficient number, since it is larger than the sum of its proper divisors (835383).

2384457 is a wasteful number, since it uses less digits than its factorization.

2384457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10143.

The product of its digits is 26880, while the sum is 33.

The square root of 2384457 is about 1544.1687083994. The cubic root of 2384457 is about 133.5969361471.

The spelling of 2384457 in words is "two million, three hundred eighty-four thousand, four hundred fifty-seven".