4990970 has 16 divisors (see below), whose sum is σ = 9016488. Its totient is φ = 1989120.

The previous prime is 4990961. The next prime is 4990981. The reversal of 4990970 is 790994.

It can be written as a sum of positive squares in 4 ways, for example, as 3308761 + 1682209 = 1819^2 + 1297^2 .

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 7 ways as a sum of consecutive naturals, for example, 2630 + ... + 4110.

Almost surely, 2^4990970 is an apocalyptic number.

4990970 is a deficient number, since it is larger than the sum of its proper divisors (4025518).

4990970 is a wasteful number, since it uses less digits than its factorization.

4990970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1825.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 4990970 is about 2234.0478956370. The cubic root of 4990970 is about 170.8945920832.

It can be divided in two parts, 49 and 90970, that added together give a palindrome (91019).

The spelling of 4990970 in words is "four million, nine hundred ninety thousand, nine hundred seventy".