5641390 has 32 divisors (see below), whose sum is σ = 10615680. Its totient is φ = 2156544.

The previous prime is 5641387. The next prime is 5641393. The reversal of 5641390 is 931465.

It is an interprime number because it is at equal distance from previous prime (5641387) and next prime (5641393).

It is a super-2 number, since 2×5641390² = 63650562264200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641393) 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 15 ways as a sum of consecutive naturals, for example, 29134 + ... + 29326.

It is an arithmetic number, because the mean of its divisors is an integer number (331740).

Almost surely, 2^5641390 is an apocalyptic number.

5641390 is a deficient number, since it is larger than the sum of its proper divisors (4974290).

5641390 is a wasteful number, since it uses less digits than its factorization.

5641390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 5641390 is about 2375.1610471713. The cubic root of 5641390 is about 178.0172310046.

The spelling of 5641390 in words is "five million, six hundred forty-one thousand, three hundred ninety".