1960651 has 8 divisors (see below), whose sum is σ = 2444544. Its totient is φ = 1527720.

The previous prime is 1960649. The next prime is 1960669. The reversal of 1960651 is 1560691.

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

It is a cyclic number.

It is not a de Polignac number, because 1960651 - 2¹ = 1960649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1960631) 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, 12655 + ... + 12808.

It is an arithmetic number, because the mean of its divisors is an integer number (305568).

2^1960651 is an apocalyptic number.

1960651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1960651 is a deficient number, since it is larger than the sum of its proper divisors (483893).

1960651 is a wasteful number, since it uses less digits than its factorization.

1960651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25481.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 1960651 is about 1400.2324806974. The cubic root of 1960651 is about 125.1603488846.

The spelling of 1960651 in words is "one million, nine hundred sixty thousand, six hundred fifty-one".