4697890 has 16 divisors (see below), whose sum is σ = 8685432. Its totient is φ = 1828224.

The previous prime is 4697881. The next prime is 4697897. The reversal of 4697890 is 987964.

It can be written as a sum of positive squares in 4 ways, for example, as 4004001 + 693889 = 2001^2 + 833^2 .

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4697897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5979 + ... + 6718.

Almost surely, 2^4697890 is an apocalyptic number.

4697890 is a deficient number, since it is larger than the sum of its proper divisors (3987542).

4697890 is a wasteful number, since it uses less digits than its factorization.

4697890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12741.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 4697890 is about 2167.4616490263. The cubic root of 4697890 is about 167.4817979775.

The spelling of 4697890 in words is "four million, six hundred ninety-seven thousand, eight hundred ninety".