2645010 has 24 divisors (see below), whose sum is σ = 6877260. Its totient is φ = 705312.

The previous prime is 2644981. The next prime is 2645011. The reversal of 2645010 is 105462.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2556801 + 88209 = 1599^2 + 297^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2645011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14605 + ... + 14784.

2^2645010 is an apocalyptic number.

2645010 is an abundant number, since it is smaller than the sum of its proper divisors (4232250).

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

2645010 is a wasteful number, since it uses less digits than its factorization.

2645010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29402 (or 29399 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2645010 is about 1626.3486711035. The cubic root of 2645010 is about 138.2958366782.

The spelling of 2645010 in words is "two million, six hundred forty-five thousand, ten".