3453625 has 16 divisors (see below), whose sum is σ = 4927104. Its totient is φ = 2367600.

The previous prime is 3453623. The next prime is 3453629. The reversal of 3453625 is 5263543.

3453625 = 266² + 267² + ... + 307².

It is not a de Polignac number, because 3453625 - 2¹ = 3453623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3453593 and 3453602.

It is not an unprimeable number, because it can be changed into a prime (3453623) 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, 1099 + ... + 2848.

It is an arithmetic number, because the mean of its divisors is an integer number (307944).

Almost surely, 2^3453625 is an apocalyptic number.

3453625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3453625 is a deficient number, since it is larger than the sum of its proper divisors (1473479).

3453625 is an equidigital number, since it uses as much as digits as its factorization.

3453625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969 (or 3959 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 3453625 is about 1858.3931231039. The cubic root of 3453625 is about 151.1558848045.

It can be divided in two parts, 3 and 453625, that added together give a triangular number (453628 = T₉₅₂).

The spelling of 3453625 in words is "three million, four hundred fifty-three thousand, six hundred twenty-five".