4987970 has 64 divisors (see below), whose sum is σ = 10686816. Its totient is φ = 1658880.

The previous prime is 4987967. The next prime is 4987973. The reversal of 4987970 is 797894.

It is an interprime number because it is at equal distance from previous prime (4987967) and next prime (4987973).

It can be written as a sum of positive squares in 16 ways, for example, as 196249 + 4791721 = 443^2 + 2189^2 .

It is not an unprimeable number, because it can be changed into a prime (4987973) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81740 + ... + 81800.

Almost surely, 2^4987970 is an apocalyptic number.

4987970 is an abundant number, since it is smaller than the sum of its proper divisors (5698846).

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

4987970 is a wasteful number, since it uses less digits than its factorization.

4987970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 4987970 is about 2233.3763677446. The cubic root of 4987970 is about 170.8603444632.

The spelling of 4987970 in words is "four million, nine hundred eighty-seven thousand, nine hundred seventy".