2363969 has 8 divisors (see below), whose sum is σ = 2517768. Its totient is φ = 2211840.

The previous prime is 2363957. The next prime is 2363971. The reversal of 2363969 is 9693632.

2363969 = 247² + 248² + ... + 280².

It can be written as a sum of positive squares in 4 ways, for example, as 1723969 + 640000 = 1313^2 + 800^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2363969 - 2¹² = 2359873 is a prime.

It is a super-2 number, since 2×2363969² = 11176698865922, which contains 22 as substring.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2363909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3809 + ... + 4385.

It is an arithmetic number, because the mean of its divisors is an integer number (314721).

2^2363969 is an apocalyptic number.

It is an amenable number.

2363969 is a deficient number, since it is larger than the sum of its proper divisors (153799).

2363969 is a wasteful number, since it uses less digits than its factorization.

2363969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835.

The product of its digits is 52488, while the sum is 38.

The square root of 2363969 is about 1537.5204063686. The cubic root of 2363969 is about 133.2131994302.

The spelling of 2363969 in words is "two million, three hundred sixty-three thousand, nine hundred sixty-nine".