2855632 has 20 divisors (see below), whose sum is σ = 5958820. Its totient is φ = 1317888.

The previous prime is 2855617. The next prime is 2855653. The reversal of 2855632 is 2365582.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 712336 + 2143296 = 844^2 + 1464^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2855594 and 2855603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6657 + ... + 7072.

It is an arithmetic number, because the mean of its divisors is an integer number (297941).

2^2855632 is an apocalyptic number.

It is an amenable number.

2855632 is an abundant number, since it is smaller than the sum of its proper divisors (3103188).

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

2855632 is a wasteful number, since it uses less digits than its factorization.

2855632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13750 (or 13744 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 2855632 is about 1689.8615327890. The cubic root of 2855632 is about 141.8733248394.

The spelling of 2855632 in words is "two million, eight hundred fifty-five thousand, six hundred thirty-two".