3894498 has 36 divisors (see below), whose sum is σ = 8842470. Its totient is φ = 1238688.

The previous prime is 3894481. The next prime is 3894511. The reversal of 3894498 is 8944983.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2518569 + 1375929 = 1587^2 + 1173^2 .

It is a super-2 number, since 2×3894498² = 30334229344008, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9318 + ... + 9726.

Almost surely, 2^3894498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3894498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4421235).

3894498 is an abundant number, since it is smaller than the sum of its proper divisors (4947972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3894498 is a wasteful number, since it uses less digits than its factorization.

3894498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 437 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 3894498 is about 1973.4482511584. The cubic root of 3894498 is about 157.3320356033.

The spelling of 3894498 in words is "three million, eight hundred ninety-four thousand, four hundred ninety-eight".