1346490 has 32 divisors (see below), whose sum is σ = 3591360. Its totient is φ = 358992.

The previous prime is 1346483. The next prime is 1346491. The reversal of 1346490 is 946431.

1346490 is a `hidden beast` number, since 13 + 4 + 649 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1346491) 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 15 ways as a sum of consecutive naturals, for example, 2224 + ... + 2763.

It is an arithmetic number, because the mean of its divisors is an integer number (112230).

2^1346490 is an apocalyptic number.

1346490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1346490 is an abundant number, since it is smaller than the sum of its proper divisors (2244870).

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

1346490 is a wasteful number, since it uses less digits than its factorization.

1346490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003 (or 4997 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1346490 is about 1160.3835572775. The cubic root of 1346490 is about 110.4250770066.

The spelling of 1346490 in words is "one million, three hundred forty-six thousand, four hundred ninety".