2558733 has 8 divisors (see below), whose sum is σ = 3419808. Its totient is φ = 1701744.

The previous prime is 2558729. The next prime is 2558737. The reversal of 2558733 is 3378552.

It is an interprime number because it is at equal distance from previous prime (2558729) and next prime (2558737).

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

It is not a de Polignac number, because 2558733 - 2² = 2558729 is a prime.

It is a super-2 number, since 2×2558733² = 13094229130578, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2558694 and 2558703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2558737) 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, 1035 + ... + 2487.

It is an arithmetic number, because the mean of its divisors is an integer number (427476).

2^2558733 is an apocalyptic number.

It is an amenable number.

2558733 is a deficient number, since it is larger than the sum of its proper divisors (861075).

2558733 is a wasteful number, since it uses less digits than its factorization.

2558733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043.

The product of its digits is 25200, while the sum is 33.

The square root of 2558733 is about 1599.6040134983. The cubic root of 2558733 is about 136.7755038899.

The spelling of 2558733 in words is "two million, five hundred fifty-eight thousand, seven hundred thirty-three".