61024490 has 8 divisors (see below), whose sum is σ = 109844100. Its totient is φ = 24409792.

The previous prime is 61024459. The next prime is 61024499. The reversal of 61024490 is 9442016.

61024490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 61011721 + 12769 = 7811^2 + 113^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (61024499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3051215 + ... + 3051234.

Almost surely, 2^61024490 is an apocalyptic number.

61024490 is a deficient number, since it is larger than the sum of its proper divisors (48819610).

61024490 is a wasteful number, since it uses less digits than its factorization.

61024490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6102456.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 61024490 is about 7811.8173301736. The cubic root of 61024490 is about 393.7023914892.

The spelling of 61024490 in words is "sixty-one million, twenty-four thousand, four hundred ninety".