2633949 has 6 divisors (see below), whose sum is σ = 3804606. Its totient is φ = 1755960.

The previous prime is 2633947. The next prime is 2633987. The reversal of 2633949 is 9493362.

It is a happy number.

2633949 is a `hidden beast` number, since 263 + 394 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2295225 + 338724 = 1515^2 + 582^2 .

It is not a de Polignac number, because 2633949 - 2¹ = 2633947 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2633947) 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, 146322 + ... + 146339.

It is an arithmetic number, because the mean of its divisors is an integer number (634101).

2^2633949 is an apocalyptic number.

It is an amenable number.

2633949 is a deficient number, since it is larger than the sum of its proper divisors (1170657).

2633949 is a wasteful number, since it uses less digits than its factorization.

2633949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292667 (or 292664 counting only the distinct ones).

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

The square root of 2633949 is about 1622.9445461876. The cubic root of 2633949 is about 138.1027904614.

The spelling of 2633949 in words is "two million, six hundred thirty-three thousand, nine hundred forty-nine".