7244137 has 4 divisors (see below), whose sum is σ = 7290436. Its totient is φ = 7197840.

The previous prime is 7244131. The next prime is 7244141. The reversal of 7244137 is 7314427.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7314427 = 491 ⋅14897.

It can be written as a sum of positive squares in 2 ways, for example, as 1212201 + 6031936 = 1101^2 + 2456^2 .

It is a cyclic number.

It is not a de Polignac number, because 7244137 - 2¹⁹ = 6719849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7244131) 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, 22914 + ... + 23227.

It is an arithmetic number, because the mean of its divisors is an integer number (1822609).

Almost surely, 2^7244137 is an apocalyptic number.

It is an amenable number.

7244137 is a deficient number, since it is larger than the sum of its proper divisors (46299).

7244137 is a wasteful number, since it uses less digits than its factorization.

7244137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46298.

The product of its digits is 4704, while the sum is 28.

The square root of 7244137 is about 2691.4934515989. The cubic root of 7244137 is about 193.4916456631.

It can be divided in two parts, 7244 and 137, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 7244137 in words is "seven million, two hundred forty-four thousand, one hundred thirty-seven".