3509453 has 2 divisors, whose sum is σ = 3509454. Its totient is φ = 3509452.

The previous prime is 3509449. The next prime is 3509461. The reversal of 3509453 is 3549053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2866249 + 643204 = 1693^2 + 802^2 .

It is a cyclic number.

It is not a de Polignac number, because 3509453 - 2² = 3509449 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3509153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1754726 + 1754727.

It is an arithmetic number, because the mean of its divisors is an integer number (1754727).

Almost surely, 2^3509453 is an apocalyptic number.

It is an amenable number.

3509453 is a deficient number, since it is larger than the sum of its proper divisors (1).

3509453 is an equidigital number, since it uses as much as digits as its factorization.

3509453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 3509453 is about 1873.3534103313. The cubic root of 3509453 is about 151.9660156017.

The spelling of 3509453 in words is "three million, five hundred nine thousand, four hundred fifty-three".