4631949 has 12 divisors (see below), whose sum is σ = 7646496. Its totient is φ = 2646792.

The previous prime is 4631903. The next prime is 4631987. The reversal of 4631949 is 9491364.

4631949 is a `hidden beast` number, since 463 + 194 + 9 = 666.

It is not a de Polignac number, because 4631949 - 2⁷ = 4631821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4631999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36699 + ... + 36824.

It is an arithmetic number, because the mean of its divisors is an integer number (637208).

Almost surely, 2^4631949 is an apocalyptic number.

It is an amenable number.

4631949 is a deficient number, since it is larger than the sum of its proper divisors (3014547).

4631949 is a wasteful number, since it uses less digits than its factorization.

4631949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73536 (or 73533 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 4631949 is about 2152.1963200415. The cubic root of 4631949 is about 166.6944944645.

It can be divided in two parts, 463194 and 9, that added together give a triangular number (463203 = T₉₆₂).

The spelling of 4631949 in words is "four million, six hundred thirty-one thousand, nine hundred forty-nine".