3495820 has 24 divisors (see below), whose sum is σ = 7416864. Its totient is φ = 1383936.

The previous prime is 3495799. The next prime is 3495823. The reversal of 3495820 is 285943.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (3495823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1212 + ... + 2908.

It is an arithmetic number, because the mean of its divisors is an integer number (309036).

Almost surely, 2^3495820 is an apocalyptic number.

It is an amenable number.

3495820 is an abundant number, since it is smaller than the sum of its proper divisors (3921044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3495820 is a wasteful number, since it uses less digits than its factorization.

3495820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809 (or 1807 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 3495820 is about 1869.7112076468. The cubic root of 3495820 is about 151.7689819354.

The spelling of 3495820 in words is "three million, four hundred ninety-five thousand, eight hundred twenty".