2070554 has 4 divisors (see below), whose sum is σ = 3105834. Its totient is φ = 1035276.

The previous prime is 2070553. The next prime is 2070559. The reversal of 2070554 is 4550702.

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., 2036329 + 34225 = 1427^2 + 185^2 .

It is not an unprimeable number, because it can be changed into a prime (2070553) by changing a digit.

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, 517637 + ... + 517640.

2^2070554 is an apocalyptic number.

2070554 is a deficient number, since it is larger than the sum of its proper divisors (1035280).

2070554 is a wasteful number, since it uses less digits than its factorization.

2070554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035279.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 2070554 is about 1438.9419724228. The cubic root of 2070554 is about 127.4565583132.

The spelling of 2070554 in words is "two million, seventy thousand, five hundred fifty-four".