634737041 has 4 divisors (see below), whose sum is σ = 672074532. Its totient is φ = 597399552.

The previous prime is 634737001. The next prime is 634737067. The reversal of 634737041 is 140737436.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 216943441 + 417793600 = 14729^2 + 20440^2 .

It is a cyclic number.

It is not a de Polignac number, because 634737041 - 2¹⁴ = 634720657 is a prime.

It is a super-2 number, since 2×634737041² = 805782222434871362, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 634736992 and 634737010.

It is not an unprimeable number, because it can be changed into a prime (634737001) 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, 18668720 + ... + 18668753.

It is an arithmetic number, because the mean of its divisors is an integer number (168018633).

Almost surely, 2^634737041 is an apocalyptic number.

It is an amenable number.

634737041 is a deficient number, since it is larger than the sum of its proper divisors (37337491).

634737041 is a wasteful number, since it uses less digits than its factorization.

634737041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37337490.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 634737041 is about 25193.9881916302. The cubic root of 634737041 is about 859.4051416355.

The spelling of 634737041 in words is "six hundred thirty-four million, seven hundred thirty-seven thousand, forty-one".