10420562 has 4 divisors (see below), whose sum is σ = 15630846. Its totient is φ = 5210280.

The previous prime is 10420559. The next prime is 10420573. The reversal of 10420562 is 26502401.

It is a happy number.

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., 5707321 + 4713241 = 2389^2 + 2171^2 .

It is a super-2 number, since 2×10420562² = 217176224791688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2605139 + ... + 2605142.

Almost surely, 2^10420562 is an apocalyptic number.

10420562 is a deficient number, since it is larger than the sum of its proper divisors (5210284).

10420562 is an equidigital number, since it uses as much as digits as its factorization.

10420562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5210283.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 10420562 is about 3228.0895278787. The cubic root of 10420562 is about 218.4223358882.

Adding to 10420562 its reverse (26502401), we get a palindrome (36922963).

The spelling of 10420562 in words is "ten million, four hundred twenty thousand, five hundred sixty-two".