3495811 has 12 divisors (see below), whose sum is σ = 3887856. Its totient is φ = 3140720.

The previous prime is 3495799. The next prime is 3495823. The reversal of 3495811 is 1185943.

It is an interprime number because it is at equal distance from previous prime (3495799) and next prime (3495823).

It is not a de Polignac number, because 3495811 - 2⁷ = 3495683 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3495851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20121 + ... + 20293.

It is an arithmetic number, because the mean of its divisors is an integer number (323988).

Almost surely, 2^3495811 is an apocalyptic number.

3495811 is a deficient number, since it is larger than the sum of its proper divisors (392045).

3495811 is a wasteful number, since it uses less digits than its factorization.

3495811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 351 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 3495811 is about 1869.7088008564. The cubic root of 3495811 is about 151.7688516921.

It can be divided in two parts, 34958 and 11, that added together give a square (34969 = 187²).

The spelling of 3495811 in words is "three million, four hundred ninety-five thousand, eight hundred eleven".