1651041 has 24 divisors (see below), whose sum is σ = 2770560. Its totient is φ = 927936.

The previous prime is 1651033. The next prime is 1651073. The reversal of 1651041 is 1401561.

It is not a de Polignac number, because 1651041 - 2³ = 1651033 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1651541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4420 + ... + 4778.

It is an arithmetic number, because the mean of its divisors is an integer number (115440).

2^1651041 is an apocalyptic number.

It is an amenable number.

1651041 is a deficient number, since it is larger than the sum of its proper divisors (1119519).

1651041 is a wasteful number, since it uses less digits than its factorization.

1651041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1651041 is about 1284.9284026746. The cubic root of 1651041 is about 118.1914206112.

The spelling of 1651041 in words is "one million, six hundred fifty-one thousand, forty-one".