2535530 has 8 divisors (see below), whose sum is σ = 4563972. Its totient is φ = 1014208.

The previous prime is 2535527. The next prime is 2535541. The reversal of 2535530 is 355352.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2524921 + 10609 = 1589^2 + 103^2 .

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

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2535496 and 2535505.

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, 126767 + ... + 126786.

2^2535530 is an apocalyptic number.

2535530 is a deficient number, since it is larger than the sum of its proper divisors (2028442).

2535530 is a wasteful number, since it uses less digits than its factorization.

2535530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253560.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 2535530 is about 1592.3347637981. The cubic root of 2535530 is about 136.3608138136.

The spelling of 2535530 in words is "two million, five hundred thirty-five thousand, five hundred thirty".