2645146 has 8 divisors (see below), whose sum is σ = 4534560. Its totient is φ = 1133628.

The previous prime is 2645141. The next prime is 2645171. The reversal of 2645146 is 6415462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2645146² = 13993594722632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2645141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94456 + ... + 94483.

It is an arithmetic number, because the mean of its divisors is an integer number (566820).

2^2645146 is an apocalyptic number.

2645146 is a deficient number, since it is larger than the sum of its proper divisors (1889414).

2645146 is a wasteful number, since it uses less digits than its factorization.

2645146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188948.

The product of its digits is 5760, while the sum is 28.

The square root of 2645146 is about 1626.3904820184. The cubic root of 2645146 is about 138.2982069165.

The spelling of 2645146 in words is "two million, six hundred forty-five thousand, one hundred forty-six".