2662146 has 20 divisors (see below), whose sum is σ = 5965542. Its totient is φ = 887328.

The previous prime is 2662141. The next prime is 2662157. The reversal of 2662146 is 6412662.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1476225 + 1185921 = 1215^2 + 1089^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

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 9 ways as a sum of consecutive naturals, for example, 8055 + ... + 8378.

2^2662146 is an apocalyptic number.

2662146 is an abundant number, since it is smaller than the sum of its proper divisors (3303396).

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

2662146 is a wasteful number, since it uses less digits than its factorization.

2662146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16447 (or 16438 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 2662146 is about 1631.6084089021. The cubic root of 2662146 is about 138.5938491676.

The spelling of 2662146 in words is "two million, six hundred sixty-two thousand, one hundred forty-six".