5781404 has 6 divisors (see below), whose sum is σ = 10117464. Its totient is φ = 2890700.

The previous prime is 5781383. The next prime is 5781409. The reversal of 5781404 is 4041875.

It is a super-2 number, since 2×5781404² = 66849264422432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5781409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722672 + ... + 722679.

It is an arithmetic number, because the mean of its divisors is an integer number (1686244).

Almost surely, 2^5781404 is an apocalyptic number.

It is an amenable number.

5781404 is a deficient number, since it is larger than the sum of its proper divisors (4336060).

5781404 is a wasteful number, since it uses less digits than its factorization.

5781404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445355 (or 1445353 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 5781404 is about 2404.4550318107. The cubic root of 5781404 is about 179.4779524083.

The spelling of 5781404 in words is "five million, seven hundred eighty-one thousand, four hundred four".