4561406 has 32 divisors (see below), whose sum is σ = 7983360. Its totient is φ = 1938816.

The previous prime is 4561399. The next prime is 4561409. The reversal of 4561406 is 6041654.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4561409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14705 + ... + 15011.

It is an arithmetic number, because the mean of its divisors is an integer number (249480).

Almost surely, 2^4561406 is an apocalyptic number.

4561406 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4561406 is a deficient number, since it is larger than the sum of its proper divisors (3421954).

4561406 is a wasteful number, since it uses less digits than its factorization.

4561406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368.

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

The square root of 4561406 is about 2135.7448349463. The cubic root of 4561406 is about 165.8439284045.

The spelling of 4561406 in words is "four million, five hundred sixty-one thousand, four hundred six".