1697044 has 6 divisors (see below), whose sum is σ = 2969834. Its totient is φ = 848520.

The previous prime is 1697041. The next prime is 1697053. The reversal of 1697044 is 4407961.

It can be written as a sum of positive squares in only one way, i.e., 1322500 + 374544 = 1150^2 + 612^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1696997 and 1697015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1697041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212127 + ... + 212134.

2^1697044 is an apocalyptic number.

It is an amenable number.

1697044 is a deficient number, since it is larger than the sum of its proper divisors (1272790).

1697044 is a wasteful number, since it uses less digits than its factorization.

1697044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424265 (or 424263 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1697044 is about 1302.7064135867. The cubic root of 1697044 is about 119.2791038376.

The spelling of 1697044 in words is "one million, six hundred ninety-seven thousand, forty-four".