1025956 has 6 divisors (see below), whose sum is σ = 1795430. Its totient is φ = 512976.

The previous prime is 1025939. The next prime is 1025957. The reversal of 1025956 is 6595201.

It can be written as a sum of positive squares in only one way, i.e., 705600 + 320356 = 840^2 + 566^2 .

It is not an unprimeable number, because it can be changed into a prime (1025957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128241 + ... + 128248.

2^1025956 is an apocalyptic number.

It is an amenable number.

1025956 is a deficient number, since it is larger than the sum of its proper divisors (769474).

1025956 is a wasteful number, since it uses less digits than its factorization.

1025956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256493 (or 256491 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 1025956 is about 1012.8948612763. The cubic root of 1025956 is about 100.8578204005.

It can be divided in two parts, 10 and 25956, that multiplied together give a triangular number (259560 = T₇₂₀).

The spelling of 1025956 in words is "one million, twenty-five thousand, nine hundred fifty-six".