4901890 has 32 divisors (see below), whose sum is σ = 10160640. Its totient is φ = 1667904.

The previous prime is 4901887. The next prime is 4901903. The reversal of 4901890 is 981094.

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 15 ways as a sum of consecutive naturals, for example, 16584 + ... + 16876.

It is an arithmetic number, because the mean of its divisors is an integer number (317520).

Almost surely, 2^4901890 is an apocalyptic number.

4901890 is an abundant number, since it is smaller than the sum of its proper divisors (5258750).

4901890 is a wasteful number, since it uses less digits than its factorization.

4901890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 4901890 is about 2214.0212284438. The cubic root of 4901890 is about 169.8717602646.

The spelling of 4901890 in words is "four million, nine hundred one thousand, eight hundred ninety".