5451929 has 4 divisors (see below), whose sum is σ = 6230784. Its totient is φ = 4673076.

The previous prime is 5451889. The next prime is 5451931. The reversal of 5451929 is 9291545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9291545 = 5 ⋅1858309.

It is a cyclic number.

It is not a de Polignac number, because 5451929 - 2⁸ = 5451673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5451959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389417 + ... + 389430.

It is an arithmetic number, because the mean of its divisors is an integer number (1557696).

Almost surely, 2^5451929 is an apocalyptic number.

It is an amenable number.

5451929 is a deficient number, since it is larger than the sum of its proper divisors (778855).

5451929 is an equidigital number, since it uses as much as digits as its factorization.

5451929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778854.

The product of its digits is 16200, while the sum is 35.

The square root of 5451929 is about 2334.9366158421. The cubic root of 5451929 is about 176.0016464205.

The spelling of 5451929 in words is "five million, four hundred fifty-one thousand, nine hundred twenty-nine".