1072292 has 24 divisors (see below), whose sum is σ = 2141496. Its totient is φ = 465408.

The previous prime is 1072231. The next prime is 1072301. The reversal of 1072292 is 2922701.

It can be written as a sum of positive squares in 4 ways, for example, as 3136 + 1069156 = 56^2 + 1034^2 .

It is a super-2 number, since 2×1072292² = 2299620266528, which contains 22 as substring.

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278 + ... + 1490.

It is an arithmetic number, because the mean of its divisors is an integer number (89229).

2^1072292 is an apocalyptic number.

It is an amenable number.

1072292 is a deficient number, since it is larger than the sum of its proper divisors (1069204).

1072292 is a wasteful number, since it uses less digits than its factorization.

1072292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247 (or 1245 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 1072292 is about 1035.5153306446. The cubic root of 1072292 is about 102.3538905769.

Adding to 1072292 its reverse (2922701), we get a palindrome (3994993).

The spelling of 1072292 in words is "one million, seventy-two thousand, two hundred ninety-two".