1602497 has 4 divisors (see below), whose sum is σ = 1725780. Its totient is φ = 1479216.

The previous prime is 1602493. The next prime is 1602509. The reversal of 1602497 is 7942061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7942061 = 23 ⋅345307.

It can be written as a sum of positive squares in 2 ways, for example, as 678976 + 923521 = 824^2 + 961^2 .

It is a cyclic number.

It is not a de Polignac number, because 1602497 - 2² = 1602493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61622 + ... + 61647.

It is an arithmetic number, because the mean of its divisors is an integer number (431445).

2^1602497 is an apocalyptic number.

It is an amenable number.

1602497 is a deficient number, since it is larger than the sum of its proper divisors (123283).

1602497 is a wasteful number, since it uses less digits than its factorization.

1602497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123282.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 1602497 is about 1265.8977051879. The cubic root of 1602497 is about 117.0215218402.

The spelling of 1602497 in words is "one million, six hundred two thousand, four hundred ninety-seven".