4987426 has 12 divisors (see below), whose sum is σ = 7941942. Its totient is φ = 2340896.

The previous prime is 4987403. The next prime is 4987427. The reversal of 4987426 is 6247894.

It can be written as a sum of positive squares in only one way, i.e., 3667225 + 1320201 = 1915^2 + 1149^2 .

It is a d-powerful number, because it can be written as 4² + 9⁷ + 8 + 7² + 4⁸ + 2¹⁷ + 6⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4987427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12831 + ... + 13213.

Almost surely, 2^4987426 is an apocalyptic number.

4987426 is a deficient number, since it is larger than the sum of its proper divisors (2954516).

4987426 is an equidigital number, since it uses as much as digits as its factorization.

4987426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785 (or 402 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 4987426 is about 2233.2545757258. The cubic root of 4987426 is about 170.8541327574.

The spelling of 4987426 in words is "four million, nine hundred eighty-seven thousand, four hundred twenty-six".