3500957 has 2 divisors, whose sum is σ = 3500958. Its totient is φ = 3500956.

The previous prime is 3500953. The next prime is 3500969. The reversal of 3500957 is 7590053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3463321 + 37636 = 1861^2 + 194^2 .

It is an emirp because it is prime and its reverse (7590053) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3500957 - 2² = 3500953 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3500953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1750478 + 1750479.

It is an arithmetic number, because the mean of its divisors is an integer number (1750479).

Almost surely, 2^3500957 is an apocalyptic number.

It is an amenable number.

3500957 is a deficient number, since it is larger than the sum of its proper divisors (1).

3500957 is an equidigital number, since it uses as much as digits as its factorization.

3500957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4725, while the sum is 29.

The square root of 3500957 is about 1871.0844449142. The cubic root of 3500957 is about 151.8432855025.

The spelling of 3500957 in words is "three million, five hundred thousand, nine hundred fifty-seven".