1207404 has 36 divisors (see below), whose sum is σ = 3330600. Its totient is φ = 365760.

The previous prime is 1207403. The next prime is 1207417. The reversal of 1207404 is 4047021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1207403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1129 + ... + 1920.

2^1207404 is an apocalyptic number.

It is an amenable number.

1207404 is an abundant number, since it is smaller than the sum of its proper divisors (2123196).

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

1207404 is a wasteful number, since it uses less digits than its factorization.

1207404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3070 (or 3065 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 1207404 is about 1098.8193664111. The cubic root of 1207404 is about 106.4839624069.

The spelling of 1207404 in words is "one million, two hundred seven thousand, four hundred four".