3403971 has 16 divisors (see below), whose sum is σ = 5084800. Its totient is φ = 2250504.

The previous prime is 3403969. The next prime is 3403973. The reversal of 3403971 is 1793043.

It is an interprime number because it is at equal distance from previous prime (3403969) and next prime (3403973).

It is not a de Polignac number, because 3403971 - 2¹ = 3403969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (3403973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3300 + ... + 4206.

It is an arithmetic number, because the mean of its divisors is an integer number (317800).

Almost surely, 2^3403971 is an apocalyptic number.

3403971 is a deficient number, since it is larger than the sum of its proper divisors (1680829).

3403971 is a wasteful number, since it uses less digits than its factorization.

3403971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 3403971 is about 1844.9853657956. The cubic root of 3403971 is about 150.4279777390.

The spelling of 3403971 in words is "three million, four hundred three thousand, nine hundred seventy-one".