2651432 has 32 divisors (see below), whose sum is σ = 5745600. Its totient is φ = 1123584.

The previous prime is 2651419. The next prime is 2651437. The reversal of 2651432 is 2341562.

It is a junction number, because it is equal to n+sod(n) for n = 2651398 and 2651407.

It is not an unprimeable number, because it can be changed into a prime (2651437) 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, 6119 + ... + 6537.

It is an arithmetic number, because the mean of its divisors is an integer number (179550).

2^2651432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2651432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2872800).

2651432 is an abundant number, since it is smaller than the sum of its proper divisors (3094168).

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

2651432 is a wasteful number, since it uses less digits than its factorization.

2651432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545 (or 541 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 2651432 is about 1628.3218355104. The cubic root of 2651432 is about 138.4076721776.

Adding to 2651432 its reverse (2341562), we get a palindrome (4992994).

The spelling of 2651432 in words is "two million, six hundred fifty-one thousand, four hundred thirty-two".