2257029 has 24 divisors (see below), whose sum is σ = 3500640. Its totient is φ = 1397088.

The previous prime is 2257007. The next prime is 2257049. The reversal of 2257029 is 9207522.

It is a happy number.

It is not a de Polignac number, because 2257029 - 2⁷ = 2256901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2256993 and 2257011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11359 + ... + 11555.

It is an arithmetic number, because the mean of its divisors is an integer number (145860).

2^2257029 is an apocalyptic number.

It is an amenable number.

2257029 is a deficient number, since it is larger than the sum of its proper divisors (1243611).

2257029 is a wasteful number, since it uses less digits than its factorization.

2257029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 2257029 is about 1502.3411729697. The cubic root of 2257029 is about 131.1733811318.

The spelling of 2257029 in words is "two million, two hundred fifty-seven thousand, twenty-nine".