2257030 has 16 divisors (see below), whose sum is σ = 4115520. Its totient is φ = 891072.

The previous prime is 2257007. The next prime is 2257049. The reversal of 2257030 is 307522.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2256989 and 2257007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639 + ... + 2218.

It is an arithmetic number, because the mean of its divisors is an integer number (257220).

2^2257030 is an apocalyptic number.

2257030 is a deficient number, since it is larger than the sum of its proper divisors (1858490).

2257030 is a wasteful number, since it uses less digits than its factorization.

2257030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 2257030 is about 1502.3415057836. The cubic root of 2257030 is about 131.1734005044.

The spelling of 2257030 in words is "two million, two hundred fifty-seven thousand, thirty".