3500537 has 2 divisors, whose sum is σ = 3500538. Its totient is φ = 3500536.

The previous prime is 3500509. The next prime is 3500557. The reversal of 3500537 is 7350053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1915456 + 1585081 = 1384^2 + 1259^2 .

It is a cyclic number.

It is not a de Polignac number, because 3500537 - 2⁶ = 3500473 is a prime.

It is a super-3 number, since 3×3500537³ (a number of 21 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (3500557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1750268 + 1750269.

It is an arithmetic number, because the mean of its divisors is an integer number (1750269).

Almost surely, 2^3500537 is an apocalyptic number.

It is an amenable number.

3500537 is a deficient number, since it is larger than the sum of its proper divisors (1).

3500537 is an equidigital number, since it uses as much as digits as its factorization.

3500537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1575, while the sum is 23.

The square root of 3500537 is about 1870.9722071693. The cubic root of 3500537 is about 151.8372131885.

The spelling of 3500537 in words is "three million, five hundred thousand, five hundred thirty-seven".