3489907 has 2 divisors, whose sum is σ = 3489908. Its totient is φ = 3489906.

The previous prime is 3489883. The next prime is 3489917. The reversal of 3489907 is 7099843.

It is a strong prime.

It is an emirp because it is prime and its reverse (7099843) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3489907 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3489907.

It is not a weakly prime, because it can be changed into another prime (3489917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1744953 + 1744954.

It is an arithmetic number, because the mean of its divisors is an integer number (1744954).

Almost surely, 2^3489907 is an apocalyptic number.

3489907 is a deficient number, since it is larger than the sum of its proper divisors (1).

3489907 is an equidigital number, since it uses as much as digits as its factorization.

3489907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 3489907 is about 1868.1292781818. The cubic root of 3489907 is about 151.6833638315.

The spelling of 3489907 in words is "three million, four hundred eighty-nine thousand, nine hundred seven".