1025654 has 16 divisors (see below), whose sum is σ = 1788576. Its totient is φ = 432000.

The previous prime is 1025653. The next prime is 1025659. The reversal of 1025654 is 4565201.

It is a super-2 number, since 2×1025654² = 2103932255432, which contains 22 as substring.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1025653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254 + ... + 1454.

It is an arithmetic number, because the mean of its divisors is an integer number (111786).

2^1025654 is an apocalyptic number.

1025654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1025654 is a deficient number, since it is larger than the sum of its proper divisors (762922).

1025654 is a wasteful number, since it uses less digits than its factorization.

1025654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1025654 is about 1012.7457726399. The cubic root of 1025654 is about 100.8479232734.

The spelling of 1025654 in words is "one million, twenty-five thousand, six hundred fifty-four".