2689033 has 4 divisors (see below), whose sum is σ = 2775808. Its totient is φ = 2602260.

The previous prime is 2689031. The next prime is 2689073. The reversal of 2689033 is 3309862.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3309862 = 2 ⋅1654931.

It is a cyclic number.

It is not a de Polignac number, because 2689033 - 2¹ = 2689031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 86743 = 2689033 / (2 + 6 + 8 + 9 + 0 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2688986 and 2689004.

It is not an unprimeable number, because it can be changed into a prime (2689031) 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, 43341 + ... + 43402.

It is an arithmetic number, because the mean of its divisors is an integer number (693952).

2^2689033 is an apocalyptic number.

It is an amenable number.

2689033 is a deficient number, since it is larger than the sum of its proper divisors (86775).

2689033 is an equidigital number, since it uses as much as digits as its factorization.

2689033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86774.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 2689033 is about 1639.8271250348. The cubic root of 2689033 is about 139.0588747024.

The spelling of 2689033 in words is "two million, six hundred eighty-nine thousand, thirty-three".