3632949 has 6 divisors (see below), whose sum is σ = 5247606. Its totient is φ = 2421960.

The previous prime is 3632939. The next prime is 3632953. The reversal of 3632949 is 9492363.

It is a happy number.

3632949 is a `hidden beast` number, since 363 + 294 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3294225 + 338724 = 1815^2 + 582^2 .

It is not a de Polignac number, because 3632949 - 2⁷ = 3632821 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3632929) 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, 201822 + ... + 201839.

It is an arithmetic number, because the mean of its divisors is an integer number (874601).

Almost surely, 2^3632949 is an apocalyptic number.

It is an amenable number.

3632949 is a deficient number, since it is larger than the sum of its proper divisors (1614657).

3632949 is a wasteful number, since it uses less digits than its factorization.

3632949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403667 (or 403664 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 3632949 is about 1906.0296430014. The cubic root of 3632949 is about 153.7280436622.

The spelling of 3632949 in words is "three million, six hundred thirty-two thousand, nine hundred forty-nine".