2675669 has 4 divisors (see below), whose sum is σ = 2712396. Its totient is φ = 2638944.

The previous prime is 2675657. The next prime is 2675683. The reversal of 2675669 is 9665762.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1295044 + 1380625 = 1138^2 + 1175^2 .

It is a cyclic number.

It is not a de Polignac number, because 2675669 - 2⁴ = 2675653 is a prime.

It is a super-2 number, since 2×2675669² = 14318409195122, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2²¹ + 6² + 7³ + 5 + 6² + 6⁶ + 9⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2675609) 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, 18254 + ... + 18399.

It is an arithmetic number, because the mean of its divisors is an integer number (678099).

2^2675669 is an apocalyptic number.

It is an amenable number.

2675669 is a deficient number, since it is larger than the sum of its proper divisors (36727).

2675669 is an equidigital number, since it uses as much as digits as its factorization.

2675669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36726.

The product of its digits is 136080, while the sum is 41.

The square root of 2675669 is about 1635.7472298616. The cubic root of 2675669 is about 138.8281263334.

The spelling of 2675669 in words is "two million, six hundred seventy-five thousand, six hundred sixty-nine".