5440629 has 16 divisors (see below), whose sum is σ = 7760448. Its totient is φ = 3378432.

The previous prime is 5440621. The next prime is 5440637. The reversal of 5440629 is 9260445.

It is an interprime number because it is at equal distance from previous prime (5440621) and next prime (5440637).

It is not a de Polignac number, because 5440629 - 2³ = 5440621 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5440596 and 5440605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4959 + ... + 5955.

It is an arithmetic number, because the mean of its divisors is an integer number (485028).

Almost surely, 2^5440629 is an apocalyptic number.

It is an amenable number.

5440629 is a deficient number, since it is larger than the sum of its proper divisors (2319819).

5440629 is a wasteful number, since it uses less digits than its factorization.

5440629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1124.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 5440629 is about 2332.5155948032. The cubic root of 5440629 is about 175.8799650708.

The spelling of 5440629 in words is "five million, four hundred forty thousand, six hundred twenty-nine".