10371649 has 8 divisors (see below), whose sum is σ = 11014920. Its totient is φ = 9732096.

The previous prime is 10371637. The next prime is 10371659. The reversal of 10371649 is 94617301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3249 + 10368400 = 57^2 + 3220^2 .

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 10371649 - 2⁷ = 10371521 is a prime.

It is a super-2 number, since 2×10371649² = 215142205958402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10371649.

It is not an unprimeable number, because it can be changed into a prime (10371629) 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, 6657 + ... + 8065.

It is an arithmetic number, because the mean of its divisors is an integer number (1376865).

It is a vampire number, since it can be written as 1409 ⋅ 7361 (with its own digits).

Almost surely, 2^10371649 is an apocalyptic number.

It is an amenable number.

10371649 is a deficient number, since it is larger than the sum of its proper divisors (643271).

10371649 is a wasteful number, since it uses less digits than its factorization.

10371649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 10371649 is about 3220.5044635895. The cubic root of 10371649 is about 218.0800494397.

The spelling of 10371649 in words is "ten million, three hundred seventy-one thousand, six hundred forty-nine".