4098775 has 12 divisors (see below), whose sum is σ = 5350600. Its totient is φ = 3106080.

The previous prime is 4098767. The next prime is 4098779. The reversal of 4098775 is 5778904.

It is not a de Polignac number, because 4098775 - 2³ = 4098767 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4098779) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3840 + ... + 4789.

Almost surely, 2^4098775 is an apocalyptic number.

4098775 is a deficient number, since it is larger than the sum of its proper divisors (1251825).

4098775 is a wasteful number, since it uses less digits than its factorization.

4098775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8658 (or 8653 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The square root of 4098775 is about 2024.5431583446. The cubic root of 4098775 is about 160.0361246557.

The spelling of 4098775 in words is "four million, ninety-eight thousand, seven hundred seventy-five".