2406506 has 8 divisors (see below), whose sum is σ = 3663840. Its totient is φ = 1185228.

The previous prime is 2406479. The next prime is 2406529. The reversal of 2406506 is 6056042.

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

It is a super-2 number, since 2×2406506² = 11582542256072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8846 + ... + 9113.

It is an arithmetic number, because the mean of its divisors is an integer number (457980).

2^2406506 is an apocalyptic number.

2406506 is a deficient number, since it is larger than the sum of its proper divisors (1257334).

2406506 is a wasteful number, since it uses less digits than its factorization.

2406506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18028.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2406506 is about 1551.2917198258. The cubic root of 2406506 is about 134.0074622710.

The spelling of 2406506 in words is "two million, four hundred six thousand, five hundred six".