2406466 has 4 divisors (see below), whose sum is σ = 3609702. Its totient is φ = 1203232.

The previous prime is 2406463. The next prime is 2406479. The reversal of 2406466 is 6646042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2313441 + 93025 = 1521^2 + 305^2 .

It is not an unprimeable number, because it can be changed into a prime (2406461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601615 + ... + 601618.

2^2406466 is an apocalyptic number.

2406466 is a deficient number, since it is larger than the sum of its proper divisors (1203236).

2406466 is a wasteful number, since it uses less digits than its factorization.

2406466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203235.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2406466 is about 1551.2788272906. The cubic root of 2406466 is about 134.0067197937.

The spelling of 2406466 in words is "two million, four hundred six thousand, four hundred sixty-six".