2670789 has 8 divisors (see below), whose sum is σ = 3884832. Its totient is φ = 1618640.

The previous prime is 2670769. The next prime is 2670791. The reversal of 2670789 is 9870762.

2670789 is nontrivially palindromic in base 2.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2670789 - 2⁸ = 2670533 is a prime.

It is a super-2 number, since 2×2670789² = 14266227765042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2670709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40434 + ... + 40499.

It is an arithmetic number, because the mean of its divisors is an integer number (485604).

2^2670789 is an apocalyptic number.

It is an amenable number.

2670789 is a deficient number, since it is larger than the sum of its proper divisors (1214043).

2670789 is a wasteful number, since it uses less digits than its factorization.

2670789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80947.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 2670789 is about 1634.2548760827. The cubic root of 2670789 is about 138.7436747380.

It can be divided in two parts, 26707 and 89, that added together give a triangular number (26796 = T₂₃₁).

The spelling of 2670789 in words is "two million, six hundred seventy thousand, seven hundred eighty-nine".