2661032 has 24 divisors (see below), whose sum is σ = 5486250. Its totient is φ = 1209120.

The previous prime is 2661013. The next prime is 2661067. The reversal of 2661032 is 2301662.

It can be written as a sum of positive squares in only one way, i.e., 2579236 + 81796 = 1606^2 + 286^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2660995 and 2661013.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 407 + ... + 2342.

2^2661032 is an apocalyptic number.

2661032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2661032 is an abundant number, since it is smaller than the sum of its proper divisors (2825218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2661032 is a wasteful number, since it uses less digits than its factorization.

2661032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777 (or 2762 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2661032 is about 1631.2669922487. The cubic root of 2661032 is about 138.5745145045.

Adding to 2661032 its reverse (2301662), we get a palindrome (4962694).

The spelling of 2661032 in words is "two million, six hundred sixty-one thousand, thirty-two".