10641554 has 32 divisors (see below), whose sum is σ = 20376576. Its totient is φ = 4047120.

The previous prime is 10641517. The next prime is 10641557. The reversal of 10641554 is 45514601.

It is a super-2 number, since 2×10641554² = 226485343069832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10641557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5819 + ... + 7425.

It is an arithmetic number, because the mean of its divisors is an integer number (636768).

Almost surely, 2^10641554 is an apocalyptic number.

10641554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10641554 is a deficient number, since it is larger than the sum of its proper divisors (9735022).

10641554 is a wasteful number, since it uses less digits than its factorization.

10641554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 10641554 is about 3262.1394819964. The cubic root of 10641554 is about 219.9555970993.

The spelling of 10641554 in words is "ten million, six hundred forty-one thousand, five hundred fifty-four".