1606414772 has 12 divisors (see below), whose sum is σ = 2823292836. Its totient is φ = 799759680.

The previous prime is 1606414763. The next prime is 1606414781. The reversal of 1606414772 is 2774146061.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1606414763) and next prime (1606414781).

It can be written as a sum of positive squares in 2 ways, for example, as 1086757156 + 519657616 = 32966^2 + 22796^2 .

It is a congruent number.

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, 860879 + ... + 862742.

It is an arithmetic number, because the mean of its divisors is an integer number (235274403).

Almost surely, 2^1606414772 is an apocalyptic number.

It is an amenable number.

1606414772 is a deficient number, since it is larger than the sum of its proper divisors (1216878064).

1606414772 is a wasteful number, since it uses less digits than its factorization.

1606414772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723858 (or 1723856 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 1606414772 is about 40080.1044409817. The cubic root of 1606414772 is about 1171.1680866072.

The spelling of 1606414772 in words is "one billion, six hundred six million, four hundred fourteen thousand, seven hundred seventy-two".