5651394 has 32 divisors (see below), whose sum is σ = 12994560. Its totient is φ = 1605072.

The previous prime is 5651389. The next prime is 5651407. The reversal of 5651394 is 4931565.

It is a happy number.

5651394 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9757 + ... + 10319.

It is an arithmetic number, because the mean of its divisors is an integer number (406080).

Almost surely, 2^5651394 is an apocalyptic number.

5651394 is an abundant number, since it is smaller than the sum of its proper divisors (7343166).

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

5651394 is a wasteful number, since it uses less digits than its factorization.

5651394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814.

The product of its digits is 16200, while the sum is 33.

The square root of 5651394 is about 2377.2660768202. The cubic root of 5651394 is about 178.1223961454.

The spelling of 5651394 in words is "five million, six hundred fifty-one thousand, three hundred ninety-four".