635049 has 12 divisors (see below), whose sum is σ = 940212. Its totient is φ = 412800.

The previous prime is 635039. The next prime is 635051. The reversal of 635049 is 940536.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 219024 + 416025 = 468^2 + 645^2 .

It is not a de Polignac number, because 635049 - 2⁸ = 634793 is a prime.

635049 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (635039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 492 + ... + 1229.

It is an arithmetic number, because the mean of its divisors is an integer number (78351).

2⁶³⁵⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

635049 is a deficient number, since it is larger than the sum of its proper divisors (305163).

635049 is a wasteful number, since it uses less digits than its factorization.

635049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768 (or 1765 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 635049 is about 796.8996172668. The cubic root of 635049 is about 85.9545911351.

It can be divided in two parts, 63504 and 9, that multiplied together give a square (571536 = 756²).

The spelling of 635049 in words is "six hundred thirty-five thousand, forty-nine".