2673857 has 2 divisors, whose sum is σ = 2673858. Its totient is φ = 2673856.

The previous prime is 2673793. The next prime is 2673859. The reversal of 2673857 is 7583762.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2637376 + 36481 = 1624^2 + 191^2 .

It is a cyclic number.

It is not a de Polignac number, because 2673857 - 2⁶ = 2673793 is a prime.

It is a super-2 number, since 2×2673857² = 14299022512898, which contains 22 as substring.

Together with 2673859, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 2673857.

It is not a weakly prime, because it can be changed into another prime (2673859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1336928 + 1336929.

It is an arithmetic number, because the mean of its divisors is an integer number (1336929).

2^2673857 is an apocalyptic number.

It is an amenable number.

2673857 is a deficient number, since it is larger than the sum of its proper divisors (1).

2673857 is an equidigital number, since it uses as much as digits as its factorization.

2673857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 38.

The square root of 2673857 is about 1635.1932607493. The cubic root of 2673857 is about 138.7967804816.

The spelling of 2673857 in words is "two million, six hundred seventy-three thousand, eight hundred fifty-seven".