2631448 has 8 divisors (see below), whose sum is σ = 4933980. Its totient is φ = 1315720.

The previous prime is 2631437. The next prime is 2631449. The reversal of 2631448 is 8441362.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2631449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164458 + ... + 164473.

2^2631448 is an apocalyptic number.

It is an amenable number.

2631448 is a deficient number, since it is larger than the sum of its proper divisors (2302532).

2631448 is a wasteful number, since it uses less digits than its factorization.

2631448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328937 (or 328933 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 2631448 is about 1622.1738501159. The cubic root of 2631448 is about 138.0590659427.

It can be divided in two parts, 26314 and 48, that added together give a palindrome (26362).

The spelling of 2631448 in words is "two million, six hundred thirty-one thousand, four hundred forty-eight".