3571725 has 12 divisors (see below), whose sum is σ = 5905376. Its totient is φ = 1904880.

The previous prime is 3571699. The next prime is 3571741. The reversal of 3571725 is 5271753.

It is not a de Polignac number, because 3571725 - 2⁶ = 3571661 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

3571725 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3571692 and 3571701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23737 + ... + 23886.

Almost surely, 2^3571725 is an apocalyptic number.

It is an amenable number.

3571725 is a deficient number, since it is larger than the sum of its proper divisors (2333651).

3571725 is a wasteful number, since it uses less digits than its factorization.

3571725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47636 (or 47631 counting only the distinct ones).

The product of its digits is 7350, while the sum is 30.

The square root of 3571725 is about 1889.9007910470. The cubic root of 3571725 is about 152.8595832476.

The spelling of 3571725 in words is "three million, five hundred seventy-one thousand, seven hundred twenty-five".