1616432 has 10 divisors (see below), whose sum is σ = 3131868. Its totient is φ = 808208.

The previous prime is 1616429. The next prime is 1616437. The reversal of 1616432 is 2346161.

It is a happy number.

It is a super-2 number, since 2×1616432² = 5225704821248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1616398 and 1616407.

It is not an unprimeable number, because it can be changed into a prime (1616437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50498 + ... + 50529.

2^1616432 is an apocalyptic number.

It is an amenable number.

1616432 is a deficient number, since it is larger than the sum of its proper divisors (1515436).

1616432 is a wasteful number, since it uses less digits than its factorization.

1616432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101035 (or 101029 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 1616432 is about 1271.3897907408. The cubic root of 1616432 is about 117.3597421043.

It can be divided in two parts, 1616 and 432, that added together give a 11-th power (2048 = 2¹¹).

The spelling of 1616432 in words is "one million, six hundred sixteen thousand, four hundred thirty-two".