1616332 has 12 divisors (see below), whose sum is σ = 2839816. Its totient is φ = 804960.

The previous prime is 1616297. The next prime is 1616347. The reversal of 1616332 is 2336161.

It is a super-2 number, since 2×1616332² = 5225058268448, which contains 22 as substring.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 1 + 6⁷ + 1 + 6⁷ + 3⁶ + 3¹² + 2¹⁹ .

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, 607 + ... + 1897.

2^1616332 is an apocalyptic number.

It is an amenable number.

1616332 is a deficient number, since it is larger than the sum of its proper divisors (1223484).

1616332 is a wasteful number, since it uses less digits than its factorization.

1616332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608 (or 1606 counting only the distinct ones).

The product of its digits is 648, while the sum is 22.

The square root of 1616332 is about 1271.3504630903. The cubic root of 1616332 is about 117.3573219146.

The spelling of 1616332 in words is "one million, six hundred sixteen thousand, three hundred thirty-two".