2673257 has 2 divisors, whose sum is σ = 2673258. Its totient is φ = 2673256.

The previous prime is 2673227. The next prime is 2673259. The reversal of 2673257 is 7523762.

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., 1547536 + 1125721 = 1244^2 + 1061^2 .

It is a cyclic number.

It is not a de Polignac number, because 2673257 - 2⁶ = 2673193 is a prime.

Together with 2673259, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2673259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1336628 + 1336629.

It is an arithmetic number, because the mean of its divisors is an integer number (1336629).

2^2673257 is an apocalyptic number.

It is an amenable number.

2673257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2673257 is an equidigital number, since it uses as much as digits as its factorization.

2673257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640, while the sum is 32.

The square root of 2673257 is about 1635.0097859034. The cubic root of 2673257 is about 138.7863979396.

Subtracting from 2673257 its sum of digits (32), we obtain a square (2673225 = 1635²).

The spelling of 2673257 in words is "two million, six hundred seventy-three thousand, two hundred fifty-seven".