2645032 has 32 divisors (see below), whose sum is σ = 5531400. Its totient is φ = 1177344.

The previous prime is 2645011. The next prime is 2645051. The reversal of 2645032 is 2305462.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2268036 + 376996 = 1506^2 + 614^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2644994 and 2645012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2578 + ... + 3454.

2^2645032 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 2645032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2765700).

2645032 is an abundant number, since it is smaller than the sum of its proper divisors (2886368).

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

2645032 is a wasteful number, since it uses less digits than its factorization.

2645032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2645032 is about 1626.3554347067. The cubic root of 2645032 is about 138.2962201046.

It can be divided in two parts, 26450 and 32, that multiplied together give a square (846400 = 920²).

The spelling of 2645032 in words is "two million, six hundred forty-five thousand, thirty-two".