2662145 has 8 divisors (see below), whose sum is σ = 3240000. Its totient is φ = 2099440.

The previous prime is 2662141. The next prime is 2662157. The reversal of 2662145 is 5412662.

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

It is not a de Polignac number, because 2662145 - 2² = 2662141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3395 + ... + 4104.

It is an arithmetic number, because the mean of its divisors is an integer number (405000).

2^2662145 is an apocalyptic number.

It is an amenable number.

2662145 is a deficient number, since it is larger than the sum of its proper divisors (577855).

2662145 is an equidigital number, since it uses as much as digits as its factorization.

2662145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7575.

The product of its digits is 2880, while the sum is 26.

The square root of 2662145 is about 1631.6081024560. The cubic root of 2662145 is about 138.5938318140.

The spelling of 2662145 in words is "two million, six hundred sixty-two thousand, one hundred forty-five".