8990474 has 4 divisors (see below), whose sum is σ = 13485714. Its totient is φ = 4495236.

The previous prime is 8990459. The next prime is 8990497. The reversal of 8990474 is 4740998.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4740998 = 2 ⋅2370499.

It can be written as a sum of positive squares in only one way, i.e., 8970025 + 20449 = 2995^2 + 143^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2247617 + ... + 2247620.

Almost surely, 2^8990474 is an apocalyptic number.

8990474 is a deficient number, since it is larger than the sum of its proper divisors (4495240).

8990474 is a wasteful number, since it uses less digits than its factorization.

8990474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4495239.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 8990474 is about 2998.4119129966. The cubic root of 8990474 is about 207.9349679585.

The spelling of 8990474 in words is "eight million, nine hundred ninety thousand, four hundred seventy-four".