5437261 has 4 divisors (see below), whose sum is σ = 5584252. Its totient is φ = 5290272.

The previous prime is 5437253. The next prime is 5437273. The reversal of 5437261 is 1627345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2175625 + 3261636 = 1475^2 + 1806^2 .

It is a cyclic number.

It is not a de Polignac number, because 5437261 - 2³ = 5437253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5437241) 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, 73440 + ... + 73513.

It is an arithmetic number, because the mean of its divisors is an integer number (1396063).

Almost surely, 2^5437261 is an apocalyptic number.

It is an amenable number.

5437261 is a deficient number, since it is larger than the sum of its proper divisors (146991).

5437261 is a wasteful number, since it uses less digits than its factorization.

5437261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146990.

The product of its digits is 5040, while the sum is 28.

The square root of 5437261 is about 2331.7935157299. The cubic root of 5437261 is about 175.8436649789.

The spelling of 5437261 in words is "five million, four hundred thirty-seven thousand, two hundred sixty-one".