1396494 has 32 divisors (see below), whose sum is σ = 3386880. Its totient is φ = 423000.

The previous prime is 1396487. The next prime is 1396513. The reversal of 1396494 is 4946931.

1396494 is a `hidden beast` number, since 1 + 3 + 9 + 649 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 582 + ... + 1769.

It is an arithmetic number, because the mean of its divisors is an integer number (105840).

2^1396494 is an apocalyptic number.

1396494 is an abundant number, since it is smaller than the sum of its proper divisors (1990386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1396494 is a wasteful number, since it uses less digits than its factorization.

1396494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373 (or 2367 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 1396494 is about 1181.7334724886. The cubic root of 1396494 is about 111.7754322550.

It can be divided in two parts, 1 and 396494, that added together give a triangular number (396495 = T₈₉₀).

The spelling of 1396494 in words is "one million, three hundred ninety-six thousand, four hundred ninety-four".