2697969 has 16 divisors (see below), whose sum is σ = 3821184. Its totient is φ = 1689600.

The previous prime is 2697953. The next prime is 2697971. The reversal of 2697969 is 9697962.

It is a happy number.

2697969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2697969 - 2⁴ = 2697953 is a prime.

It is a super-2 number, since 2×2697969² = 14558073449922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2697269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3889 + ... + 4529.

It is an arithmetic number, because the mean of its divisors is an integer number (238824).

2^2697969 is an apocalyptic number.

It is an amenable number.

2697969 is a deficient number, since it is larger than the sum of its proper divisors (1123215).

2697969 is a wasteful number, since it uses less digits than its factorization.

2697969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728.

The product of its digits is 367416, while the sum is 48.

The square root of 2697969 is about 1642.5495426318. The cubic root of 2697969 is about 139.2127411874.

It can be divided in two parts, 2 and 697969, that added together give a triangular number (697971 = T₁₁₈₁).

The spelling of 2697969 in words is "two million, six hundred ninety-seven thousand, nine hundred sixty-nine".