3401971 has 4 divisors (see below), whose sum is σ = 3511744. Its totient is φ = 3292200.

The previous prime is 3401963. The next prime is 3402013. The reversal of 3401971 is 1791043.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3401971 - 2³ = 3401963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3401941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54840 + ... + 54901.

It is an arithmetic number, because the mean of its divisors is an integer number (877936).

Almost surely, 2^3401971 is an apocalyptic number.

3401971 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3401971 is a deficient number, since it is larger than the sum of its proper divisors (109773).

3401971 is a wasteful number, since it uses less digits than its factorization.

3401971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109772.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 3401971 is about 1844.4432764387. The cubic root of 3401971 is about 150.3985106943.

The spelling of 3401971 in words is "three million, four hundred one thousand, nine hundred seventy-one".