2575732 has 12 divisors (see below), whose sum is σ = 4569796. Its totient is φ = 1270080.

The previous prime is 2575723. The next prime is 2575733. The reversal of 2575732 is 2375752.

It can be written as a sum of positive squares in 2 ways, for example, as 1547536 + 1028196 = 1244^2 + 1014^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2575694 and 2575703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2575733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4119 + ... + 4702.

2^2575732 is an apocalyptic number.

It is an amenable number.

2575732 is a deficient number, since it is larger than the sum of its proper divisors (1994064).

2575732 is a wasteful number, since it uses less digits than its factorization.

2575732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8898 (or 8896 counting only the distinct ones).

The product of its digits is 14700, while the sum is 31.

The square root of 2575732 is about 1604.9087201458. The cubic root of 2575732 is about 137.0777259763.

It can be divided in two parts, 25 and 75732, that added together give a palindrome (75757).

The spelling of 2575732 in words is "two million, five hundred seventy-five thousand, seven hundred thirty-two".