3571401 has 4 divisors (see below), whose sum is σ = 4761872. Its totient is φ = 2380932.

The previous prime is 3571397. The next prime is 3571423. The reversal of 3571401 is 1041753.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1041753 = 3 ⋅347251.

It is not a de Polignac number, because 3571401 - 2² = 3571397 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3571441) 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, 595231 + ... + 595236.

It is an arithmetic number, because the mean of its divisors is an integer number (1190468).

Almost surely, 2^3571401 is an apocalyptic number.

It is an amenable number.

3571401 is a deficient number, since it is larger than the sum of its proper divisors (1190471).

3571401 is a wasteful number, since it uses less digits than its factorization.

3571401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190470.

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

The square root of 3571401 is about 1889.8150703177. The cubic root of 3571401 is about 152.8549610176.

The spelling of 3571401 in words is "three million, five hundred seventy-one thousand, four hundred one".