2535406 has 8 divisors (see below), whose sum is σ = 3810240. Its totient is φ = 1265328.

The previous prime is 2535389. The next prime is 2535413. The reversal of 2535406 is 6045352.

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

It is a congruent number.

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, 835 + ... + 2401.

It is an arithmetic number, because the mean of its divisors is an integer number (476280).

2^2535406 is an apocalyptic number.

2535406 is a deficient number, since it is larger than the sum of its proper divisors (1274834).

2535406 is a wasteful number, since it uses less digits than its factorization.

2535406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2535406 is about 1592.2958267860. The cubic root of 2535406 is about 136.3585908706.

The spelling of 2535406 in words is "two million, five hundred thirty-five thousand, four hundred six".