3625471 has 4 divisors (see below), whose sum is σ = 3838752. Its totient is φ = 3412192.

The previous prime is 3625429. The next prime is 3625477. The reversal of 3625471 is 1745263.

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

It is a cyclic number.

It is not a de Polignac number, because 3625471 - 2¹¹ = 3623423 is a prime.

It is a super-3 number, since 3×3625471³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

3625471 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3625477) 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, 106615 + ... + 106648.

It is an arithmetic number, because the mean of its divisors is an integer number (959688).

Almost surely, 2^3625471 is an apocalyptic number.

3625471 is a deficient number, since it is larger than the sum of its proper divisors (213281).

3625471 is a wasteful number, since it uses less digits than its factorization.

3625471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213280.

The product of its digits is 5040, while the sum is 28.

The square root of 3625471 is about 1904.0669631082. The cubic root of 3625471 is about 153.6224941512.

It can be divided in two parts, 3625 and 471, that added together give a 12-th power (4096 = 2¹²).

The spelling of 3625471 in words is "three million, six hundred twenty-five thousand, four hundred seventy-one".