10509374 has 4 divisors (see below), whose sum is σ = 15764064. Its totient is φ = 5254686.

The previous prime is 10509371. The next prime is 10509461. The reversal of 10509374 is 47390501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×10509374² = 220893883743752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10509371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627342 + ... + 2627345.

It is an arithmetic number, because the mean of its divisors is an integer number (3941016).

Almost surely, 2^10509374 is an apocalyptic number.

10509374 is a deficient number, since it is larger than the sum of its proper divisors (5254690).

10509374 is an equidigital number, since it uses as much as digits as its factorization.

10509374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5254689.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 10509374 is about 3241.8164661190. The cubic root of 10509374 is about 219.0411020760.

Adding to 10509374 its reverse (47390501), we get a palindrome (57899875).

The spelling of 10509374 in words is "ten million, five hundred nine thousand, three hundred seventy-four".