4262657 has 6 divisors (see below), whose sum is σ = 4958658. Its totient is φ = 3653664.

The previous prime is 4262653. The next prime is 4262677. The reversal of 4262657 is 7562624.

It can be written as a sum of positive squares in only one way, i.e., 4036081 + 226576 = 2009^2 + 476^2 .

It is not a de Polignac number, because 4262657 - 2² = 4262653 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4262653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43448 + ... + 43545.

It is an arithmetic number, because the mean of its divisors is an integer number (826443).

Almost surely, 2^4262657 is an apocalyptic number.

It is an amenable number.

4262657 is a deficient number, since it is larger than the sum of its proper divisors (696001).

4262657 is an equidigital number, since it uses as much as digits as its factorization.

4262657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87007 (or 87000 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 4262657 is about 2064.6203040753. The cubic root of 4262657 is about 162.1412297858.

The spelling of 4262657 in words is "four million, two hundred sixty-two thousand, six hundred fifty-seven".