4649236 has 12 divisors (see below), whose sum is σ = 8334900. Its totient is φ = 2267840.

The previous prime is 4649231. The next prime is 4649261. The reversal of 4649236 is 6329464.

It can be written as a sum of positive squares in 2 ways, for example, as 197136 + 4452100 = 444^2 + 2110^2 .

It is a d-powerful number, because it can be written as 4⁹ + 6⁵ + 4¹¹ + 9² + 2³ + 3¹¹ + 6⁵ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4649231) 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, 14011 + ... + 14338.

It is an arithmetic number, because the mean of its divisors is an integer number (694575).

Almost surely, 2^4649236 is an apocalyptic number.

It is an amenable number.

4649236 is a deficient number, since it is larger than the sum of its proper divisors (3685664).

4649236 is a wasteful number, since it uses less digits than its factorization.

4649236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28394 (or 28392 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 4649236 is about 2156.2087097496. The cubic root of 4649236 is about 166.9016117603.

The spelling of 4649236 in words is "four million, six hundred forty-nine thousand, two hundred thirty-six".