1461670 has 48 divisors (see below), whose sum is σ = 3242160. Its totient is φ = 471744.

The previous prime is 1461667. The next prime is 1461671. The reversal of 1461670 is 761641.

It is a happy number.

1461670 is an undulating number in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1461671) 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 23 ways as a sum of consecutive naturals, for example, 9232 + ... + 9388.

It is an arithmetic number, because the mean of its divisors is an integer number (67545).

2^1461670 is an apocalyptic number.

1461670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1461670 is an abundant number, since it is smaller than the sum of its proper divisors (1780490).

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

1461670 is a wasteful number, since it uses less digits than its factorization.

1461670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 1461670 is about 1208.9954507772. The cubic root of 1461670 is about 113.4879569593.

The spelling of 1461670 in words is "one million, four hundred sixty-one thousand, six hundred seventy".