2674689 has 4 divisors (see below), whose sum is σ = 3566256. Its totient is φ = 1783124.

The previous prime is 2674673. The next prime is 2674691. The reversal of 2674689 is 9864762.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2674689 - 2⁴ = 2674673 is a prime.

It is a super-2 number, since 2×2674689² = 14307922493442, which contains 22 as substring.

It is a D-number.

2674689 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2674689.

It is not an unprimeable number, because it can be changed into a prime (2676689) 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, 445779 + ... + 445784.

It is an arithmetic number, because the mean of its divisors is an integer number (891564).

It is a Proth number, since it is equal to 653 ⋅ 2¹² + 1 and 653 < 2¹².

2^2674689 is an apocalyptic number.

It is an amenable number.

2674689 is a deficient number, since it is larger than the sum of its proper divisors (891567).

2674689 is an equidigital number, since it uses as much as digits as its factorization.

2674689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891566.

The product of its digits is 145152, while the sum is 42.

The square root of 2674689 is about 1635.4476451418. The cubic root of 2674689 is about 138.8111750367.

The spelling of 2674689 in words is "two million, six hundred seventy-four thousand, six hundred eighty-nine".