1602261 has 20 divisors (see below), whose sum is σ = 2427744. Its totient is φ = 1053000.

The previous prime is 1602241. The next prime is 1602269. The reversal of 1602261 is 1622061.

It is a happy number.

1602261 is a `hidden beast` number, since 1 + 602 + 2 + 61 = 666.

It is not a de Polignac number, because 1602261 - 2⁹ = 1601749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10536 + ... + 10686.

2^1602261 is an apocalyptic number.

It is an amenable number.

1602261 is a deficient number, since it is larger than the sum of its proper divisors (825483).

1602261 is a wasteful number, since it uses less digits than its factorization.

1602261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1602261 is about 1265.8044872728. The cubic root of 1602261 is about 117.0157769651.

The spelling of 1602261 in words is "one million, six hundred two thousand, two hundred sixty-one".