2645346 has 32 divisors (see below), whose sum is σ = 5832000. Its totient is φ = 793280.

The previous prime is 2645341. The next prime is 2645359. The reversal of 2645346 is 6435462.

It is not an unprimeable number, because it can be changed into a prime (2645341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9700 + ... + 9968.

It is an arithmetic number, because the mean of its divisors is an integer number (182250).

2^2645346 is an apocalyptic number.

2645346 is an abundant number, since it is smaller than the sum of its proper divisors (3186654).

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

2645346 is a wasteful number, since it uses less digits than its factorization.

2645346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434.

The product of its digits is 17280, while the sum is 30.

The square root of 2645346 is about 1626.4519667054. The cubic root of 2645346 is about 138.3016924133.

It can be divided in two parts, 264 and 5346, that multiplied together give a square (1411344 = 1188²).

The spelling of 2645346 in words is "two million, six hundred forty-five thousand, three hundred forty-six".