2672769 has 24 divisors (see below), whose sum is σ = 4043200. Its totient is φ = 1568160.

The previous prime is 2672767. The next prime is 2672779. The reversal of 2672769 is 9672762.

2672769 = T₅₄ + T₅₅ + ... + T₂₅₂.

It is not a de Polignac number, because 2672769 - 2¹ = 2672767 is a prime.

It is a super-2 number, since 2×2672769² = 14287388254722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2672767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13332 + ... + 13530.

2^2672769 is an apocalyptic number.

It is an amenable number.

2672769 is a deficient number, since it is larger than the sum of its proper divisors (1370431).

2672769 is a wasteful number, since it uses less digits than its factorization.

2672769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 250 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 2672769 is about 1634.8605445114. The cubic root of 2672769 is about 138.7779523264. Note that the first 3 decimals are identical.

It can be divided in two parts, 26727 and 69, that added together give a triangular number (26796 = T₂₃₁).

The spelling of 2672769 in words is "two million, six hundred seventy-two thousand, seven hundred sixty-nine".