2461806 has 16 divisors (see below), whose sum is σ = 5470800. Its totient is φ = 820584.

The previous prime is 2461801. The next prime is 2461807. The reversal of 2461806 is 6081642.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2461806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2461801) 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, 22741 + ... + 22848.

It is an arithmetic number, because the mean of its divisors is an integer number (341925).

2^2461806 is an apocalyptic number.

2461806 is an abundant number, since it is smaller than the sum of its proper divisors (3008994).

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

2461806 is a wasteful number, since it uses less digits than its factorization.

2461806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45600 (or 45594 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2461806 is about 1569.0143402786. The cubic root of 2461806 is about 135.0261677669.

The spelling of 2461806 in words is "two million, four hundred sixty-one thousand, eight hundred six".