10641490 has 16 divisors (see below), whose sum is σ = 20281752. Its totient is φ = 4006144.

The previous prime is 10641469. The next prime is 10641493. The reversal of 10641490 is 9414601.

It can be written as a sum of positive squares in 4 ways, for example, as 10118761 + 522729 = 3181^2 + 723^2 .

It is a super-2 number, since 2×10641490² = 226482618840200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10641493) 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, 31129 + ... + 31468.

Almost surely, 2^10641490 is an apocalyptic number.

10641490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10641490 is a deficient number, since it is larger than the sum of its proper divisors (9640262).

10641490 is a wasteful number, since it uses less digits than its factorization.

10641490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62621.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 10641490 is about 3262.1296724686. The cubic root of 10641490 is about 219.9551561491.

The spelling of 10641490 in words is "ten million, six hundred forty-one thousand, four hundred ninety".