7652661 has 4 divisors (see below), whose sum is σ = 10203552. Its totient is φ = 5101772.

The previous prime is 7652657. The next prime is 7652677. The reversal of 7652661 is 1662567.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1662567 = 3 ⋅554189.

It is a cyclic number.

It is not a de Polignac number, because 7652661 - 2² = 7652657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7652641) 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, 1275441 + ... + 1275446.

It is an arithmetic number, because the mean of its divisors is an integer number (2550888).

Almost surely, 2^7652661 is an apocalyptic number.

It is an amenable number.

7652661 is a deficient number, since it is larger than the sum of its proper divisors (2550891).

7652661 is a wasteful number, since it uses less digits than its factorization.

7652661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550890.

The product of its digits is 15120, while the sum is 33.

The square root of 7652661 is about 2766.3443386535. The cubic root of 7652661 is about 197.0625772840.

The spelling of 7652661 in words is "seven million, six hundred fifty-two thousand, six hundred sixty-one".