1602451 has 2 divisors, whose sum is σ = 1602452. Its totient is φ = 1602450.

The previous prime is 1602427. The next prime is 1602463. The reversal of 1602451 is 1542061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1602451 - 2⁷ = 1602323 is a prime.

It is not a weakly prime, because it can be changed into another prime (1602401) 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 as a sum of consecutive naturals, namely, 801225 + 801226.

It is an arithmetic number, because the mean of its divisors is an integer number (801226).

2^1602451 is an apocalyptic number.

1602451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1602451 is an equidigital number, since it uses as much as digits as its factorization.

1602451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1602451 is about 1265.8795361329. The cubic root of 1602451 is about 117.0204021207.

The spelling of 1602451 in words is "one million, six hundred two thousand, four hundred fifty-one".