3453253 has 4 divisors (see below), whose sum is σ = 3473388. Its totient is φ = 3433120.

The previous prime is 3453251. The next prime is 3453277. The reversal of 3453253 is 3523543.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3175524 + 277729 = 1782^2 + 527^2 .

It is a cyclic number.

It is not a de Polignac number, because 3453253 - 2¹ = 3453251 is a prime.

It is an Ulam number.

It is a Duffinian number.

3453253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3453251) 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, 9808 + ... + 10153.

It is an arithmetic number, because the mean of its divisors is an integer number (868347).

Almost surely, 2^3453253 is an apocalyptic number.

It is an amenable number.

3453253 is a deficient number, since it is larger than the sum of its proper divisors (20135).

3453253 is a wasteful number, since it uses less digits than its factorization.

3453253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20134.

The product of its digits is 5400, while the sum is 25.

The square root of 3453253 is about 1858.2930339427. The cubic root of 3453253 is about 151.1504574628.

Adding to 3453253 its reverse (3523543), we get a palindrome (6976796).

The spelling of 3453253 in words is "three million, four hundred fifty-three thousand, two hundred fifty-three".