4098551 has 2 divisors, whose sum is σ = 4098552. Its totient is φ = 4098550.

The previous prime is 4098533. The next prime is 4098557. The reversal of 4098551 is 1558904.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4098551 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4098557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2049275 + 2049276.

It is an arithmetic number, because the mean of its divisors is an integer number (2049276).

Almost surely, 2^4098551 is an apocalyptic number.

4098551 is a deficient number, since it is larger than the sum of its proper divisors (1).

4098551 is an equidigital number, since it uses as much as digits as its factorization.

4098551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 4098551 is about 2024.4878364663. The cubic root of 4098551 is about 160.0332092525.

The spelling of 4098551 in words is "four million, ninety-eight thousand, five hundred fifty-one".