1652997 has 16 divisors (see below), whose sum is σ = 2298240. Its totient is φ = 1056000.

The previous prime is 1652993. The next prime is 1653007. The reversal of 1652997 is 7992561.

It is not a de Polignac number, because 1652997 - 2² = 1652993 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1652993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10872 + ... + 11022.

It is an arithmetic number, because the mean of its divisors is an integer number (143640).

2^1652997 is an apocalyptic number.

It is an amenable number.

1652997 is a deficient number, since it is larger than the sum of its proper divisors (645243).

1652997 is a wasteful number, since it uses less digits than its factorization.

1652997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284.

The product of its digits is 34020, while the sum is 39.

The square root of 1652997 is about 1285.6893092812. The cubic root of 1652997 is about 118.2380762635.

The spelling of 1652997 in words is "one million, six hundred fifty-two thousand, nine hundred ninety-seven".