4457098 has 4 divisors (see below), whose sum is σ = 6685650. Its totient is φ = 2228548.

The previous prime is 4457093. The next prime is 4457099. The reversal of 4457098 is 8907544.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3853369 + 603729 = 1963^2 + 777^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4457093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1114273 + ... + 1114276.

Almost surely, 2^4457098 is an apocalyptic number.

4457098 is a deficient number, since it is larger than the sum of its proper divisors (2228552).

4457098 is a wasteful number, since it uses less digits than its factorization.

4457098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228551.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 4457098 is about 2111.1840279805. The cubic root of 4457098 is about 164.5700222032.

The spelling of 4457098 in words is "four million, four hundred fifty-seven thousand, ninety-eight".