3571425 has 96 divisors (see below), whose sum is σ = 7916160. Its totient is φ = 1555200.

The previous prime is 3571423. The next prime is 3571427. The reversal of 3571425 is 5241753.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3571423) and next prime (3571427).

It is not a de Polignac number, because 3571425 - 2¹ = 3571423 is a prime.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3571423) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 96507 + ... + 96543.

It is an arithmetic number, because the mean of its divisors is an integer number (82460).

Almost surely, 2^3571425 is an apocalyptic number.

It is an amenable number.

3571425 is an abundant number, since it is smaller than the sum of its proper divisors (4344735).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3571425 is a wasteful number, since it uses less digits than its factorization.

3571425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 69 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 3571425 is about 1889.8214201347. The cubic root of 3571425 is about 152.8553034146.

The spelling of 3571425 in words is "three million, five hundred seventy-one thousand, four hundred twenty-five".