2697231 has 8 divisors (see below), whose sum is σ = 3608064. Its totient is φ = 1792280.

The previous prime is 2697229. The next prime is 2697239. The reversal of 2697231 is 1327962.

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 2697231 - 2¹ = 2697229 is a prime.

It is a super-2 number, since 2×2697231² = 14550110134722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2697239) 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, 255 + ... + 2336.

It is an arithmetic number, because the mean of its divisors is an integer number (451008).

2^2697231 is an apocalyptic number.

2697231 is a deficient number, since it is larger than the sum of its proper divisors (910833).

2697231 is a wasteful number, since it uses less digits than its factorization.

2697231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941.

The product of its digits is 4536, while the sum is 30.

The square root of 2697231 is about 1642.3248765089. The cubic root of 2697231 is about 139.2000466541.

The spelling of 2697231 in words is "two million, six hundred ninety-seven thousand, two hundred thirty-one".