10640377 has 12 divisors (see below), whose sum is σ = 11950848. Its totient is φ = 9462200.

The previous prime is 10640369. The next prime is 10640381. The reversal of 10640377 is 77304601.

It is not a de Polignac number, because 10640377 - 2³ = 10640369 is a prime.

It is a super-2 number, since 2×10640377² = 226435245404258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10640327) 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, 4752 + ... + 6622.

It is an arithmetic number, because the mean of its divisors is an integer number (995904).

Almost surely, 2^10640377 is an apocalyptic number.

It is an amenable number.

10640377 is a deficient number, since it is larger than the sum of its proper divisors (1310471).

10640377 is a wasteful number, since it uses less digits than its factorization.

10640377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940 (or 1929 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 10640377 is about 3261.9590739309. The cubic root of 10640377 is about 219.9474874666.

Adding to 10640377 its reverse (77304601), we get a palindrome (87944978).

The spelling of 10640377 in words is "ten million, six hundred forty thousand, three hundred seventy-seven".