1016397 has 12 divisors (see below), whose sum is σ = 1515904. Its totient is φ = 655560.

The previous prime is 1016371. The next prime is 1016399. The reversal of 1016397 is 7936101.

1016397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-1016397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1016397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1543 + ... + 2100.

2^1016397 is an apocalyptic number.

It is an amenable number.

1016397 is a deficient number, since it is larger than the sum of its proper divisors (499507).

1016397 is a wasteful number, since it uses less digits than its factorization.

1016397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3680 (or 3677 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 1016397 is about 1008.1651650399. The cubic root of 1016397 is about 100.5436062346.

The spelling of 1016397 in words is "one million, sixteen thousand, three hundred ninety-seven".