5351645 has 16 divisors (see below), whose sum is σ = 6964272. Its totient is φ = 3924480.

The previous prime is 5351611. The next prime is 5351657. The reversal of 5351645 is 5461535.

It can be written as a sum of positive squares in 8 ways, for example, as 52441 + 5299204 = 229^2 + 2302^2 .

It is not a de Polignac number, because 5351645 - 2⁶ = 5351581 is a prime.

It is a Duffinian number.

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, 18119 + ... + 18411.

It is an arithmetic number, because the mean of its divisors is an integer number (435267).

Almost surely, 2^5351645 is an apocalyptic number.

It is an amenable number.

5351645 is a deficient number, since it is larger than the sum of its proper divisors (1612627).

5351645 is a wasteful number, since it uses less digits than its factorization.

5351645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592.

The product of its digits is 9000, while the sum is 29.

The square root of 5351645 is about 2313.3622716730. The cubic root of 5351645 is about 174.9158234624.

The spelling of 5351645 in words is "five million, three hundred fifty-one thousand, six hundred forty-five".