2535730 has 8 divisors (see below), whose sum is σ = 4564332. Its totient is φ = 1014288.

The previous prime is 2535719. The next prime is 2535751. The reversal of 2535730 is 375352.

It can be written as a sum of positive squares in 2 ways, for example, as 2518569 + 17161 = 1587^2 + 131^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2535695 and 2535704.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126777 + ... + 126796.

2^2535730 is an apocalyptic number.

2535730 is a deficient number, since it is larger than the sum of its proper divisors (2028602).

2535730 is a wasteful number, since it uses less digits than its factorization.

2535730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253580.

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 2535730 is about 1592.3975634244. The cubic root of 2535730 is about 136.3643990530.

The spelling of 2535730 in words is "two million, five hundred thirty-five thousand, seven hundred thirty".