2557483 has 4 divisors (see below), whose sum is σ = 2561760. Its totient is φ = 2553208.

The previous prime is 2557453. The next prime is 2557501. The reversal of 2557483 is 3847552.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2557483 - 2¹³ = 2549291 is a prime.

It is a super-3 number, since 3×2557483³ = 50183335216420792761, which contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2557433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060 + ... + 2497.

It is an arithmetic number, because the mean of its divisors is an integer number (640440).

2^2557483 is an apocalyptic number.

2557483 is a deficient number, since it is larger than the sum of its proper divisors (4277).

2557483 is an equidigital number, since it uses as much as digits as its factorization.

2557483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4276.

The product of its digits is 33600, while the sum is 34.

The square root of 2557483 is about 1599.2132440672. The cubic root of 2557483 is about 136.7532276008.

The spelling of 2557483 in words is "two million, five hundred fifty-seven thousand, four hundred eighty-three".