2481965 has 8 divisors (see below), whose sum is σ = 3081240. Its totient is φ = 1916992.

The previous prime is 2481959. The next prime is 2481971. The reversal of 2481965 is 5691842.

It is an interprime number because it is at equal distance from previous prime (2481959) and next prime (2481971).

It can be written as a sum of positive squares in 4 ways, for example, as 4489 + 2477476 = 67^2 + 1574^2 .

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 2481965 - 2⁶ = 2481901 is a prime.

It is a super-2 number, since 2×2481965² = 12320300522450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8414 + ... + 8703.

It is an arithmetic number, because the mean of its divisors is an integer number (385155).

2^2481965 is an apocalyptic number.

It is an amenable number.

2481965 is a deficient number, since it is larger than the sum of its proper divisors (599275).

2481965 is a wasteful number, since it uses less digits than its factorization.

2481965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17151.

The product of its digits is 17280, while the sum is 35.

The square root of 2481965 is about 1575.4253393925. The cubic root of 2481965 is about 135.3937293958.

The spelling of 2481965 in words is "two million, four hundred eighty-one thousand, nine hundred sixty-five".