3401571 has 4 divisors (see below), whose sum is σ = 4535432. Its totient is φ = 2267712.

The previous prime is 3401569. The next prime is 3401591. The reversal of 3401571 is 1751043.

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

It is not a de Polignac number, because 3401571 - 2¹ = 3401569 is a prime.

It is a D-number.

It is a Duffinian number.

3401571 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3401501) 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, 566926 + ... + 566931.

It is an arithmetic number, because the mean of its divisors is an integer number (1133858).

Almost surely, 2^3401571 is an apocalyptic number.

3401571 is a deficient number, since it is larger than the sum of its proper divisors (1133861).

3401571 is a wasteful number, since it uses less digits than its factorization.

3401571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133860.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 3401571 is about 1844.3348394475. The cubic root of 3401571 is about 150.3926158995.

The spelling of 3401571 in words is "three million, four hundred one thousand, five hundred seventy-one".