2532646 has 4 divisors (see below), whose sum is σ = 3798972. Its totient is φ = 1266322.

The previous prime is 2532637. The next prime is 2532697. The reversal of 2532646 is 6462352.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2532646² = 12828591522632, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁵ + 5⁹ + 3¹² + 2⁵ + 6⁴ + 4³ + 6⁶ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 633160 + ... + 633163.

It is an arithmetic number, because the mean of its divisors is an integer number (949743).

2^2532646 is an apocalyptic number.

2532646 is a deficient number, since it is larger than the sum of its proper divisors (1266326).

2532646 is a wasteful number, since it uses less digits than its factorization.

2532646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266325.

The product of its digits is 8640, while the sum is 28.

The square root of 2532646 is about 1591.4289176712. The cubic root of 2532646 is about 136.3090936886.

Adding to 2532646 its reverse (6462352), we get a palindrome (8994998).

The spelling of 2532646 in words is "two million, five hundred thirty-two thousand, six hundred forty-six".