2673657 has 36 divisors (see below), whose sum is σ = 4682496. Its totient is φ = 1438560.

The previous prime is 2673653. The next prime is 2673673. The reversal of 2673657 is 7563762.

It is a happy number.

It is not a de Polignac number, because 2673657 - 2² = 2673653 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2673653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 72243 + ... + 72279.

2^2673657 is an apocalyptic number.

It is an amenable number.

2673657 is a deficient number, since it is larger than the sum of its proper divisors (2008839).

2673657 is a wasteful number, since it uses less digits than its factorization.

2673657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 78 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 2673657 is about 1635.1321047548. The cubic root of 2673657 is about 138.7933198068.

The spelling of 2673657 in words is "two million, six hundred seventy-three thousand, six hundred fifty-seven".