4012594 has 4 divisors (see below), whose sum is σ = 6018894. Its totient is φ = 2006296.

The previous prime is 4012573. The next prime is 4012601. The reversal of 4012594 is 4952104.

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., 2356225 + 1656369 = 1535^2 + 1287^2 .

It is a super-2 number, since 2×4012594² = 32201821217672, which contains 22 as substring.

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003147 + ... + 1003150.

Almost surely, 2^4012594 is an apocalyptic number.

4012594 is a deficient number, since it is larger than the sum of its proper divisors (2006300).

4012594 is a wasteful number, since it uses less digits than its factorization.

4012594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006299.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 4012594 is about 2003.1460256307. The cubic root of 4012594 is about 158.9065283981.

Adding to 4012594 its reverse (4952104), we get a palindrome (8964698).

The spelling of 4012594 in words is "four million, twelve thousand, five hundred ninety-four".