3520797 has 24 divisors (see below), whose sum is σ = 5597856. Its totient is φ = 1961568.

The previous prime is 3520789. The next prime is 3520799. The reversal of 3520797 is 7970253.

3520797 is nontrivially palindromic in base 9.

It is not a de Polignac number, because 3520797 - 2³ = 3520789 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3520799) 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 23 ways as a sum of consecutive naturals, for example, 6043 + ... + 6599.

It is an arithmetic number, because the mean of its divisors is an integer number (233244).

Almost surely, 2^3520797 is an apocalyptic number.

It is an amenable number.

3520797 is a deficient number, since it is larger than the sum of its proper divisors (2077059).

3520797 is a wasteful number, since it uses less digits than its factorization.

3520797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 3520797 is about 1876.3786931214. The cubic root of 3520797 is about 152.1295784471.

The spelling of 3520797 in words is "three million, five hundred twenty thousand, seven hundred ninety-seven".