14972247 has 12 divisors (see below), whose sum is σ = 22765080. Its totient is φ = 9456048.

The previous prime is 14972233. The next prime is 14972261. The reversal of 14972247 is 74227941.

It is an interprime number because it is at equal distance from previous prime (14972233) and next prime (14972261).

It is not a de Polignac number, because 14972247 - 2⁷ = 14972119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14972297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43608 + ... + 43949.

It is an arithmetic number, because the mean of its divisors is an integer number (1897090).

Almost surely, 2^14972247 is an apocalyptic number.

14972247 is a deficient number, since it is larger than the sum of its proper divisors (7792833).

14972247 is a wasteful number, since it uses less digits than its factorization.

14972247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87582 (or 87579 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 14972247 is about 3869.3987905100. The cubic root of 14972247 is about 246.4690140123.

It can be divided in two parts, 149722 and 47, that added together give a square (149769 = 387²).

The spelling of 14972247 in words is "fourteen million, nine hundred seventy-two thousand, two hundred forty-seven".