1604462 has 4 divisors (see below), whose sum is σ = 2406696. Its totient is φ = 802230.

The previous prime is 1604461. The next prime is 1604479. The reversal of 1604462 is 2644061.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1604461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401114 + ... + 401117.

It is an arithmetic number, because the mean of its divisors is an integer number (601674).

2^1604462 is an apocalyptic number.

1604462 is a deficient number, since it is larger than the sum of its proper divisors (802234).

1604462 is an equidigital number, since it uses as much as digits as its factorization.

1604462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802233.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1604462 is about 1266.6735964723. The cubic root of 1604462 is about 117.0693333423.

The spelling of 1604462 in words is "one million, six hundred four thousand, four hundred sixty-two".