2231036 has 6 divisors (see below), whose sum is σ = 3904320. Its totient is φ = 1115516.

The previous prime is 2231027. The next prime is 2231051. The reversal of 2231036 is 6301322.

It is a super-3 number, since 3×2231036³ = 33315089863986523968, which contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278876 + ... + 278883.

It is an arithmetic number, because the mean of its divisors is an integer number (650720).

2^2231036 is an apocalyptic number.

It is an amenable number.

2231036 is a deficient number, since it is larger than the sum of its proper divisors (1673284).

2231036 is a wasteful number, since it uses less digits than its factorization.

2231036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557763 (or 557761 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2231036 is about 1493.6652904851. The cubic root of 2231036 is about 130.6678843193.

Adding to 2231036 its reverse (6301322), we get a palindrome (8532358).

The spelling of 2231036 in words is "two million, two hundred thirty-one thousand, thirty-six".