3480493 has 4 divisors (see below), whose sum is σ = 3600540. Its totient is φ = 3360448.

The previous prime is 3480487. The next prime is 3480509. The reversal of 3480493 is 3940843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3940843 = 23 ⋅171341.

It can be written as a sum of positive squares in 2 ways, for example, as 2683044 + 797449 = 1638^2 + 893^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3480493 is a prime.

It is a super-2 number, since 2×3480493² = 24227663046098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3480403) 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 in 3 ways as a sum of consecutive naturals, for example, 59980 + ... + 60037.

It is an arithmetic number, because the mean of its divisors is an integer number (900135).

Almost surely, 2^3480493 is an apocalyptic number.

It is an amenable number.

3480493 is a deficient number, since it is larger than the sum of its proper divisors (120047).

3480493 is a wasteful number, since it uses less digits than its factorization.

3480493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120046.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 3480493 is about 1865.6079438081. The cubic root of 3480493 is about 151.5468527369.

The spelling of 3480493 in words is "three million, four hundred eighty thousand, four hundred ninety-three".