2657230 has 16 divisors (see below), whose sum is σ = 4801680. Its totient is φ = 1058752.

The previous prime is 2657203. The next prime is 2657231. The reversal of 2657230 is 327562.

2657230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2657195 and 2657204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2657231) 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 7 ways as a sum of consecutive naturals, for example, 4386 + ... + 4954.

It is an arithmetic number, because the mean of its divisors is an integer number (300105).

2^2657230 is an apocalyptic number.

2657230 is a deficient number, since it is larger than the sum of its proper divisors (2144450).

2657230 is a wasteful number, since it uses less digits than its factorization.

2657230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 2657230 is about 1630.1012238508. The cubic root of 2657230 is about 138.5084860583.

The spelling of 2657230 in words is "two million, six hundred fifty-seven thousand, two hundred thirty".