5721370 has 8 divisors (see below), whose sum is σ = 10298484. Its totient is φ = 2288544.

The previous prime is 5721349. The next prime is 5721371. The reversal of 5721370 is 731275.

It can be written as a sum of positive squares in 2 ways, for example, as 5716881 + 4489 = 2391^2 + 67^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5721371) 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, 286059 + ... + 286078.

Almost surely, 2^5721370 is an apocalyptic number.

5721370 is a deficient number, since it is larger than the sum of its proper divisors (4577114).

5721370 is a wasteful number, since it uses less digits than its factorization.

5721370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572144.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 5721370 is about 2391.9385443610. The cubic root of 5721370 is about 178.8545576361.

The spelling of 5721370 in words is "five million, seven hundred twenty-one thousand, three hundred seventy".