4909492 has 24 divisors (see below), whose sum is σ = 9969344. Its totient is φ = 2071872.

The previous prime is 4909483. The next prime is 4909523. The reversal of 4909492 is 2949094.

It is a super-2 number, since 2×4909492² = 48206223396128, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568 + ... + 3184.

Almost surely, 2^4909492 is an apocalyptic number.

It is an amenable number.

4909492 is an abundant number, since it is smaller than the sum of its proper divisors (5059852).

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

4909492 is a wasteful number, since it uses less digits than its factorization.

4909492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695 (or 2693 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 4909492 is about 2215.7373490556. The cubic root of 4909492 is about 169.9595290050.

The spelling of 4909492 in words is "four million, nine hundred nine thousand, four hundred ninety-two".