2651662 has 8 divisors (see below), whose sum is σ = 4283496. Its totient is φ = 1223832.

The previous prime is 2651651. The next prime is 2651669. The reversal of 2651662 is 2661562.

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

It is a super-2 number, since 2×2651662² = 14062622724488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2651662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2651669) 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, 50968 + ... + 51019.

It is an arithmetic number, because the mean of its divisors is an integer number (535437).

2^2651662 is an apocalyptic number.

2651662 is a deficient number, since it is larger than the sum of its proper divisors (1631834).

2651662 is a wasteful number, since it uses less digits than its factorization.

2651662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102002.

The product of its digits is 4320, while the sum is 28.

The square root of 2651662 is about 1628.3924588379. The cubic root of 2651662 is about 138.4116741464.

The spelling of 2651662 in words is "two million, six hundred fifty-one thousand, six hundred sixty-two".