10671554 has 4 divisors (see below), whose sum is σ = 16007334. Its totient is φ = 5335776.

The previous prime is 10671547. The next prime is 10671571. The reversal of 10671554 is 45517601.

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

It can be written as a sum of positive squares in only one way, i.e., 8862529 + 1809025 = 2977^2 + 1345^2 .

It is a super-2 number, since 2×10671554² = 227764129549832, which contains 22 as substring.

It is an unprimeable number.

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, 2667887 + ... + 2667890.

Almost surely, 2^10671554 is an apocalyptic number.

10671554 is a deficient number, since it is larger than the sum of its proper divisors (5335780).

10671554 is an equidigital number, since it uses as much as digits as its factorization.

10671554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335779.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 10671554 is about 3266.7344550790. The cubic root of 10671554 is about 220.1620981660.

The spelling of 10671554 in words is "ten million, six hundred seventy-one thousand, five hundred fifty-four".