3525471 has 16 divisors (see below), whose sum is σ = 5365600. Its totient is φ = 2286144.

The previous prime is 3525461. The next prime is 3525479. The reversal of 3525471 is 1745253.

It is a happy number.

It is not a de Polignac number, because 3525471 - 2⁹ = 3524959 is a prime.

It is a super-3 number, since 3×3525471³ (a number of 21 digits) contains 333 as substring.

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

It is a Duffinian number.

3525471 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3525479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 766 + ... + 2763.

It is an arithmetic number, because the mean of its divisors is an integer number (335350).

Almost surely, 2^3525471 is an apocalyptic number.

3525471 is a deficient number, since it is larger than the sum of its proper divisors (1840129).

3525471 is a wasteful number, since it uses less digits than its factorization.

3525471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575 (or 3569 counting only the distinct ones).

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

The square root of 3525471 is about 1877.6237642297. The cubic root of 3525471 is about 152.1968680627.

The spelling of 3525471 in words is "three million, five hundred twenty-five thousand, four hundred seventy-one".