13797250 has 32 divisors (see below), whose sum is σ = 26048880. Its totient is φ = 5472000.

The previous prime is 13797247. The next prime is 13797253. The reversal of 13797250 is 5279731.

It is an interprime number because it is at equal distance from previous prime (13797247) and next prime (13797253).

It can be written as a sum of positive squares in 8 ways, for example, as 4044121 + 9753129 = 2011^2 + 3123^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13797253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57130 + ... + 57370.

Almost surely, 2^13797250 is an apocalyptic number.

13797250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13797250 is a deficient number, since it is larger than the sum of its proper divisors (12251630).

13797250 is a wasteful number, since it uses less digits than its factorization.

13797250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 13797250 is about 3714.4649682020. The cubic root of 13797250 is about 239.8450968016.

The spelling of 13797250 in words is "thirteen million, seven hundred ninety-seven thousand, two hundred fifty".