2533705 has 8 divisors (see below), whose sum is σ = 3069000. Its totient is φ = 2007936.

The previous prime is 2533691. The next prime is 2533709. The reversal of 2533705 is 5073352.

It can be written as a sum of positive squares in 4 ways, for example, as 1157776 + 1375929 = 1076^2 + 1173^2 .

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 2533705 - 2⁵ = 2533673 is a prime.

It is a super-2 number, since 2×2533705² = 12839322054050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2533705.

It is not an unprimeable number, because it can be changed into a prime (2533709) 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, 1780 + ... + 2869.

It is an arithmetic number, because the mean of its divisors is an integer number (383625).

2^2533705 is an apocalyptic number.

It is an amenable number.

2533705 is a deficient number, since it is larger than the sum of its proper divisors (535295).

2533705 is a wasteful number, since it uses less digits than its factorization.

2533705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4763.

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

The square root of 2533705 is about 1591.7616027534. The cubic root of 2533705 is about 136.3280897919.

The spelling of 2533705 in words is "two million, five hundred thirty-three thousand, seven hundred five".