3505157 has 4 divisors (see below), whose sum is σ = 3510240. Its totient is φ = 3500076.

The previous prime is 3505133. The next prime is 3505169. The reversal of 3505157 is 7515053.

3505157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3505157 - 2¹⁰ = 3504133 is a prime.

It is a super-2 number, since 2×3505157² = 24572251189298, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3505127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1307 + ... + 2952.

It is an arithmetic number, because the mean of its divisors is an integer number (877560).

Almost surely, 2^3505157 is an apocalyptic number.

It is an amenable number.

3505157 is a deficient number, since it is larger than the sum of its proper divisors (5083).

3505157 is an equidigital number, since it uses as much as digits as its factorization.

3505157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5082.

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 3505157 is about 1872.2064522910. The cubic root of 3505157 is about 151.9039819484.

The spelling of 3505157 in words is "three million, five hundred five thousand, one hundred fifty-seven".