3502949 has 2 divisors, whose sum is σ = 3502950. Its totient is φ = 3502948.

The previous prime is 3502943. The next prime is 3502963. The reversal of 3502949 is 9492053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1940449 + 1562500 = 1393^2 + 1250^2 .

It is an emirp because it is prime and its reverse (9492053) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3502949 - 2¹² = 3498853 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3502943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1751474 + 1751475.

It is an arithmetic number, because the mean of its divisors is an integer number (1751475).

Almost surely, 2^3502949 is an apocalyptic number.

It is an amenable number.

3502949 is a deficient number, since it is larger than the sum of its proper divisors (1).

3502949 is an equidigital number, since it uses as much as digits as its factorization.

3502949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 3502949 is about 1871.6166808404. The cubic root of 3502949 is about 151.8720790081.

The spelling of 3502949 in words is "three million, five hundred two thousand, nine hundred forty-nine".