1512061 has 4 divisors (see below), whose sum is σ = 1517724. Its totient is φ = 1506400.

The previous prime is 1512041. The next prime is 1512083. The reversal of 1512061 is 1602151.

1512061 = 869² + 870².

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 2 ways, for example, as 756900 + 755161 = 870^2 + 869^2 .

It is a cyclic number.

It is not a de Polignac number, because 1512061 - 2⁵ = 1512029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1512041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2410 + ... + 2971.

It is an arithmetic number, because the mean of its divisors is an integer number (379431).

2^1512061 is an apocalyptic number.

1512061 is the 870-th centered square number.

It is an amenable number.

1512061 is a deficient number, since it is larger than the sum of its proper divisors (5663).

1512061 is an equidigital number, since it uses as much as digits as its factorization.

1512061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5662.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1512061 is about 1229.6588957918. The cubic root of 1512061 is about 114.7774144483. Note that the first 3 decimals are identical.

The spelling of 1512061 in words is "one million, five hundred twelve thousand, sixty-one".