2285497 has 8 divisors (see below), whose sum is σ = 2434536. Its totient is φ = 2138112.

The previous prime is 2285489. The next prime is 2285509. The reversal of 2285497 is 7945822.

It can be written as a sum of positive squares in 4 ways, for example, as 1022121 + 1263376 = 1011^2 + 1124^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2285497 - 2³ = 2285489 is a prime.

It is a super-3 number, since 3×2285497³ = 35814856994533375419, which contains 333 as substring.

2285497 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2285447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3673 + ... + 4249.

It is an arithmetic number, because the mean of its divisors is an integer number (304317).

2^2285497 is an apocalyptic number.

It is an amenable number.

2285497 is a deficient number, since it is larger than the sum of its proper divisors (149039).

2285497 is a wasteful number, since it uses less digits than its factorization.

2285497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827.

The product of its digits is 40320, while the sum is 37.

The square root of 2285497 is about 1511.7860298336. The cubic root of 2285497 is about 131.7225769780.

The spelling of 2285497 in words is "two million, two hundred eighty-five thousand, four hundred ninety-seven".