1461704 has 8 divisors (see below), whose sum is σ = 2740710. Its totient is φ = 730848.

The previous prime is 1461703. The next prime is 1461709. The reversal of 1461704 is 4071641.

It can be written as a sum of positive squares in only one way, i.e., 1444804 + 16900 = 1202^2 + 130^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1461704.

It is not an unprimeable number, because it can be changed into a prime (1461701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91349 + ... + 91364.

2^1461704 is an apocalyptic number.

It is an amenable number.

1461704 is a deficient number, since it is larger than the sum of its proper divisors (1279006).

1461704 is a wasteful number, since it uses less digits than its factorization.

1461704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182719 (or 182715 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1461704 is about 1209.0095119560. The cubic root of 1461704 is about 113.4888369027.

Subtracting from 1461704 its sum of digits (23), we obtain a square (1461681 = 1209²).

The spelling of 1461704 in words is "one million, four hundred sixty-one thousand, seven hundred four".