2632281 has 8 divisors (see below), whose sum is σ = 3662400. Its totient is φ = 1678512.

The previous prime is 2632277. The next prime is 2632309. The reversal of 2632281 is 1822362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2632281 - 2² = 2632277 is a prime.

It is a super-2 number, since 2×2632281² = 13857806525922, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2632271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19006 + ... + 19143.

It is an arithmetic number, because the mean of its divisors is an integer number (457800).

2^2632281 is an apocalyptic number.

It is an amenable number.

2632281 is a deficient number, since it is larger than the sum of its proper divisors (1030119).

2632281 is a wasteful number, since it uses less digits than its factorization.

2632281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38175.

The product of its digits is 1152, while the sum is 24.

The square root of 2632281 is about 1622.4305840313. The cubic root of 2632281 is about 138.0736322029.

The spelling of 2632281 in words is "two million, six hundred thirty-two thousand, two hundred eighty-one".