3025661 has 8 divisors (see below), whose sum is σ = 3103224. Its totient is φ = 2949120.

The previous prime is 3025651. The next prime is 3025667. The reversal of 3025661 is 1665203.

It can be written as a sum of positive squares in 4 ways, for example, as 240100 + 2785561 = 490^2 + 1669^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3025661 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 (3025667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11645 + ... + 11901.

It is an arithmetic number, because the mean of its divisors is an integer number (387903).

Almost surely, 2^3025661 is an apocalyptic number.

It is an amenable number.

3025661 is a deficient number, since it is larger than the sum of its proper divisors (77563).

3025661 is a wasteful number, since it uses less digits than its factorization.

3025661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 3025661 is about 1739.4427268525. The cubic root of 3025661 is about 144.6350075011.

The spelling of 3025661 in words is "three million, twenty-five thousand, six hundred sixty-one".