2558674 has 4 divisors (see below), whose sum is σ = 3838014. Its totient is φ = 1279336.

The previous prime is 2558671. The next prime is 2558683. The reversal of 2558674 is 4768552.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 2537649 + 21025 = 1593^2 + 145^2 .

It is not an unprimeable number, because it can be changed into a prime (2558671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 639667 + ... + 639670.

2^2558674 is an apocalyptic number.

2558674 is a deficient number, since it is larger than the sum of its proper divisors (1279340).

2558674 is a wasteful number, since it uses less digits than its factorization.

2558674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279339.

The product of its digits is 67200, while the sum is 37.

The square root of 2558674 is about 1599.5855713278. The cubic root of 2558674 is about 136.7744526122.

The spelling of 2558674 in words is "two million, five hundred fifty-eight thousand, six hundred seventy-four".