1606412654 has 64 divisors (see below), whose sum is σ = 3192763392. Its totient is φ = 586867200.

The previous prime is 1606412629. The next prime is 1606412707. The reversal of 1606412654 is 4562146061.

It is a super-2 number, since 2×1606412654² = 5161123229862647432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 813212 + ... + 815184.

It is an arithmetic number, because the mean of its divisors is an integer number (49886928).

Almost surely, 2^1606412654 is an apocalyptic number.

1606412654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1606412654 is a deficient number, since it is larger than the sum of its proper divisors (1586350738).

1606412654 is a wasteful number, since it uses less digits than its factorization.

1606412654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 1606412654 is about 40080.0780188861. The cubic root of 1606412654 is about 1171.1675718927.

The spelling of 1606412654 in words is "one billion, six hundred six million, four hundred twelve thousand, six hundred fifty-four".