1606397132 has 12 divisors (see below), whose sum is σ = 2812413240. Its totient is φ = 802850496.

The previous prime is 1606397101. The next prime is 1606397147. The reversal of 1606397132 is 2317936061.

It is a happy 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, 76493 + ... + 95204.

It is an arithmetic number, because the mean of its divisors is an integer number (234367770).

Almost surely, 2^1606397132 is an apocalyptic number.

It is an amenable number.

1606397132 is a deficient number, since it is larger than the sum of its proper divisors (1206016108).

1606397132 is a wasteful number, since it uses less digits than its factorization.

1606397132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174040 (or 174038 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 1606397132 is about 40079.8843810708. The cubic root of 1606397132 is about 1171.1637997358.

The spelling of 1606397132 in words is "one billion, six hundred six million, three hundred ninety-seven thousand, one hundred thirty-two".