3498973 has 2 divisors, whose sum is σ = 3498974. Its totient is φ = 3498972.

The previous prime is 3498959. The next prime is 3498997. The reversal of 3498973 is 3798943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2304324 + 1194649 = 1518^2 + 1093^2 .

It is an emirp because it is prime and its reverse (3798943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3498973 - 2¹⁷ = 3367901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3498373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1749486 + 1749487.

It is an arithmetic number, because the mean of its divisors is an integer number (1749487).

Almost surely, 2^3498973 is an apocalyptic number.

It is an amenable number.

3498973 is a deficient number, since it is larger than the sum of its proper divisors (1).

3498973 is an equidigital number, since it uses as much as digits as its factorization.

3498973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 3498973 is about 1870.5541959537. The cubic root of 3498973 is about 151.8145967750.

The spelling of 3498973 in words is "three million, four hundred ninety-eight thousand, nine hundred seventy-three".