6900453 has 36 divisors (see below), whose sum is σ = 12132640. Its totient is φ = 3701376.

The previous prime is 6900449. The next prime is 6900469. The reversal of 6900453 is 3540096.

It is a happy number.

It is not a de Polignac number, because 6900453 - 2² = 6900449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6900403) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18018 + ... + 18396.

Almost surely, 2^6900453 is an apocalyptic number.

6900453 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

6900453 is a deficient number, since it is larger than the sum of its proper divisors (5232187).

6900453 is a wasteful number, since it uses less digits than its factorization.

6900453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 6900453 is about 2626.8713329739. The cubic root of 6900453 is about 190.3819923445.

The spelling of 6900453 in words is "six million, nine hundred thousand, four hundred fifty-three".