4957786 has 8 divisors (see below), whose sum is σ = 7446420. Its totient is φ = 2475648.

The previous prime is 4957781. The next prime is 4957789. The reversal of 4957786 is 6877594.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3705625 + 1252161 = 1925^2 + 1119^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4957781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1450 + ... + 3466.

Almost surely, 2^4957786 is an apocalyptic number.

4957786 is a deficient number, since it is larger than the sum of its proper divisors (2488634).

4957786 is a wasteful number, since it uses less digits than its factorization.

4957786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248.

The product of its digits is 423360, while the sum is 46.

The square root of 4957786 is about 2226.6086319782. The cubic root of 4957786 is about 170.5150011311.

It can be divided in two parts, 495 and 7786, that added together give a square (8281 = 91²).

The spelling of 4957786 in words is "four million, nine hundred fifty-seven thousand, seven hundred eighty-six".