3491901 has 24 divisors (see below), whose sum is σ = 5903040. Its totient is φ = 1947456.

The previous prime is 3491899. The next prime is 3491923. The reversal of 3491901 is 1091943.

3491901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3491901 - 2¹ = 3491899 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3491951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2065 + ... + 3353.

It is an arithmetic number, because the mean of its divisors is an integer number (245960).

Almost surely, 2^3491901 is an apocalyptic number.

It is an amenable number.

3491901 is a deficient number, since it is larger than the sum of its proper divisors (2411139).

3491901 is a wasteful number, since it uses less digits than its factorization.

3491901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345 (or 1342 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 3491901 is about 1868.6628909464. The cubic root of 3491901 is about 151.7122470311.

The spelling of 3491901 in words is "three million, four hundred ninety-one thousand, nine hundred one".