4098550 has 12 divisors (see below), whose sum is σ = 7623396. Its totient is φ = 1639400.

The previous prime is 4098533. The next prime is 4098551. The reversal of 4098550 is 558904.

It is a super-2 number, since 2×4098550² = 33596224205000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4098551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40936 + ... + 41035.

It is an arithmetic number, because the mean of its divisors is an integer number (635283).

Almost surely, 2^4098550 is an apocalyptic number.

4098550 is a deficient number, since it is larger than the sum of its proper divisors (3524846).

4098550 is a wasteful number, since it uses less digits than its factorization.

4098550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81983 (or 81978 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 4098550 is about 2024.4875894902. The cubic root of 4098550 is about 160.0331962371.

The spelling of 4098550 in words is "four million, ninety-eight thousand, five hundred fifty".