4907890 has 32 divisors (see below), whose sum is σ = 10019520. Its totient is φ = 1715904.

The previous prime is 4907869. The next prime is 4907897. The reversal of 4907890 is 987094.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4907897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1477 + ... + 3463.

It is an arithmetic number, because the mean of its divisors is an integer number (313110).

Almost surely, 2^4907890 is an apocalyptic number.

4907890 is an abundant number, since it is smaller than the sum of its proper divisors (5111630).

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

4907890 is a wasteful number, since it uses less digits than its factorization.

4907890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 4907890 is about 2215.3758146193. The cubic root of 4907890 is about 169.9410406845.

The spelling of 4907890 in words is "four million, nine hundred seven thousand, eight hundred ninety".