1542275 has 18 divisors (see below), whose sum is σ = 2226420. Its totient is φ = 1056720.

The previous prime is 1542259. The next prime is 1542283. The reversal of 1542275 is 5722451.

1542275 = T₂₂₆ + T₂₂₇ + ... + T₂₇₄.

It is not a de Polignac number, because 1542275 - 2⁴ = 1542259 is a prime.

It is a super-2 number, since 2×1542275² = 4757224351250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 596 + ... + 1854.

It is an arithmetic number, because the mean of its divisors is an integer number (123690).

2^1542275 is an apocalyptic number.

1542275 is a deficient number, since it is larger than the sum of its proper divisors (684145).

1542275 is a wasteful number, since it uses less digits than its factorization.

1542275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283 (or 1271 counting only the distinct ones).

The product of its digits is 2800, while the sum is 26.

The square root of 1542275 is about 1241.8836499447. The cubic root of 1542275 is about 115.5368722191.

The spelling of 1542275 in words is "one million, five hundred forty-two thousand, two hundred seventy-five".